addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from datetime import datetime
  23 from dateutil.relativedelta import relativedelta
  24 import time
  25 from operator import itemgetter
  26 from itertools import groupby
  27
  28 from openerp.osv import fields, osv, orm
  29 from openerp.tools.translate import _
  30 from openerp import netsvc
  31 from openerp import tools
  32 from openerp.tools import float_compare, DEFAULT_SERVER_DATETIME_FORMAT
  33 import openerp.addons.decimal_precision as dp
  34 import logging
  35 _logger = logging.getLogger(__name__)
  36
  37 #----------------------------------------------------------
  38 # Incoterms
  39 #----------------------------------------------------------
  40 class stock_incoterms(osv.osv):
  41     _name = "stock.incoterms"
  42     _description = "Incoterms"
  43     _columns = {
  44         'name': fields.char('Name', size=64, required=True, help="Incoterms are series of sales terms.They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices."),
  45         'code': fields.char('Code', size=3, required=True, help="Code for Incoterms"),
  46         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM without deleting it."),
  47     }
  48     _defaults = {
  49         'active': True,
  50     }
  51
  52 stock_incoterms()
  53
  54 class stock_journal(osv.osv):
  55     _name = "stock.journal"
  56     _description = "Stock Journal"
  57     _columns = {
  58         'name': fields.char('Stock Journal', size=32, required=True),
  59         'user_id': fields.many2one('res.users', 'Responsible'),
  60     }
  61     _defaults = {
  62         'user_id': lambda s, c, u, ctx: u
  63     }
  64
  65 stock_journal()
  66
  67 #----------------------------------------------------------
  68 # Stock Location
  69 #----------------------------------------------------------
  70 class stock_location(osv.osv):
  71     _name = "stock.location"
  72     _description = "Location"
  73     _parent_name = "location_id"
  74     _parent_store = True
  75     _parent_order = 'posz,name'
  76     _order = 'parent_left'
  77
  78     # TODO: implement name_search() in a way that matches the results of name_get!
  79
  80     def name_get(self, cr, uid, ids, context=None):
  81         # always return the full hierarchical name
  82         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
  83         return res.items()
  84
  85     def _complete_name(self, cr, uid, ids, name, args, context=None):
  86         """ Forms complete name of location from parent location to child location.
  87         @return: Dictionary of values
  88         """
  89         res = {}
  90         for m in self.browse(cr, uid, ids, context=context):
  91             names = [m.name]
  92             parent = m.location_id
  93             while parent:
  94                 names.append(parent.name)
  95                 parent = parent.location_id
  96             res[m.id] = ' / '.join(reversed(names))
  97         return res
  98
  99     def _get_sublocations(self, cr, uid, ids, context=None):
 100         """ return all sublocations of the given stock locations (included) """
 101         return self.search(cr, uid, [('id', 'child_of', ids)], context=context)
 102
 103     def _product_value(self, cr, uid, ids, field_names, arg, context=None):
 104         """Computes stock value (real and virtual) for a product, as well as stock qty (real and virtual).
 105         @param field_names: Name of field
 106         @return: Dictionary of values
 107         """
 108         prod_id = context and context.get('product_id', False)
 109
 110         if not prod_id:
 111             return dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 112
 113         product_product_obj = self.pool.get('product.product')
 114
 115         cr.execute('select distinct product_id, location_id from stock_move where location_id in %s', (tuple(ids), ))
 116         dict1 = cr.dictfetchall()
 117         cr.execute('select distinct product_id, location_dest_id as location_id from stock_move where location_dest_id in %s', (tuple(ids), ))
 118         dict2 = cr.dictfetchall()
 119         res_products_by_location = sorted(dict1+dict2, key=itemgetter('location_id'))
 120         products_by_location = dict((k, [v['product_id'] for v in itr]) for k, itr in groupby(res_products_by_location, itemgetter('location_id')))
 121
 122         result = dict([(i, {}.fromkeys(field_names, 0.0)) for i in ids])
 123         result.update(dict([(i, {}.fromkeys(field_names, 0.0)) for i in list(set([aaa['location_id'] for aaa in res_products_by_location]))]))
 124
 125         currency_id = self.pool.get('res.users').browse(cr, uid, uid).company_id.currency_id.id
 126         currency_obj = self.pool.get('res.currency')
 127         currency = currency_obj.browse(cr, uid, currency_id, context=context)
 128         for loc_id, product_ids in products_by_location.items():
 129             if prod_id:
 130                 product_ids = [prod_id]
 131             c = (context or {}).copy()
 132             c['location'] = loc_id
 133             for prod in product_product_obj.browse(cr, uid, product_ids, context=c):
 134                 for f in field_names:
 135                     if f == 'stock_real':
 136                         if loc_id not in result:
 137                             result[loc_id] = {}
 138                         result[loc_id][f] += prod.qty_available
 139                     elif f == 'stock_virtual':
 140                         result[loc_id][f] += prod.virtual_available
 141                     elif f == 'stock_real_value':
 142                         amount = prod.qty_available * prod.standard_price
 143                         amount = currency_obj.round(cr, uid, currency, amount)
 144                         result[loc_id][f] += amount
 145                     elif f == 'stock_virtual_value':
 146                         amount = prod.virtual_available * prod.standard_price
 147                         amount = currency_obj.round(cr, uid, currency, amount)
 148                         result[loc_id][f] += amount
 149         return result
 150
 151     _columns = {
 152         'name': fields.char('Location Name', size=64, required=True, translate=True),
 153         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 154         'usage': fields.selection([('supplier', 'Supplier Location'), ('view', 'View'), ('internal', 'Internal Location'), ('customer', 'Customer Location'), ('inventory', 'Inventory'), ('procurement', 'Procurement'), ('production', 'Production'), ('transit', 'Transit Location for Inter-Companies Transfers')], 'Location Type', required=True,
 155                  help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 156                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 157                        \n* Internal Location: Physical locations inside your own warehouses,
 158                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 159                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 160                        \n* Procurement: Virtual location serving as temporary counterpart for procurement operations when the source (supplier or production) is not known yet. This location should be empty when the procurement scheduler has finished running.
 161                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 162                       """, select = True),
 163          # temporarily removed, as it's unused: 'allocation_method': fields.selection([('fifo', 'FIFO'), ('lifo', 'LIFO'), ('nearest', 'Nearest')], 'Allocation Method', required=True),
 164         'complete_name': fields.function(_complete_name, type='char', size=256, string="Location Name",
 165                             store={'stock.location': (_get_sublocations, ['name', 'location_id'], 10)}),
 166
 167         'stock_real': fields.function(_product_value, type='float', string='Real Stock', multi="stock"),
 168         'stock_virtual': fields.function(_product_value, type='float', string='Virtual Stock', multi="stock"),
 169
 170         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 171         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 172
 173         'chained_journal_id': fields.many2one('stock.journal', 'Chaining Journal',help="Inventory Journal in which the chained move will be written, if the Chaining Type is not Transparent (no journal is used if left empty)"),
 174         'chained_location_id': fields.many2one('stock.location', 'Chained Location If Fixed'),
 175         'chained_location_type': fields.selection([('none', 'None'), ('customer', 'Customer'), ('fixed', 'Fixed Location')],
 176             'Chained Location Type', required=True,
 177             help="Determines whether this location is chained to another location, i.e. any incoming product in this location \n" \
 178                 "should next go to the chained location. The chained location is determined according to the type :"\
 179                 "\n* None: No chaining at all"\
 180                 "\n* Customer: The chained location will be taken from the Customer Location field on the Partner form of the Partner that is specified in the Picking list of the incoming products." \
 181                 "\n* Fixed Location: The chained location is taken from the next field: Chained Location if Fixed." \
 182                 ),
 183         'chained_auto_packing': fields.selection(
 184             [('auto', 'Automatic Move'), ('manual', 'Manual Operation'), ('transparent', 'Automatic No Step Added')],
 185             'Chaining Type',
 186             required=True,
 187             help="This is used only if you select a chained location type.\n" \
 188                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
 189                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
 190                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
 191             ),
 192         'chained_picking_type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', help="Shipping Type of the Picking List that will contain the chained move (leave empty to automatically detect the type based on the source and destination locations)."),
 193         'chained_company_id': fields.many2one('res.company', 'Chained Company', help='The company the Picking List containing the chained move will belong to (leave empty to use the default company determination rules'),
 194         'chained_delay': fields.integer('Chaining Lead Time',help="Delay between original move and chained move in days"),
 195         'partner_id': fields.many2one('res.partner', 'Location Address',help="Address of  customer or supplier."),
 196         'icon': fields.selection(tools.icons, 'Icon', size=64,help="Icon show in  hierarchical tree view"),
 197
 198         'comment': fields.text('Additional Information'),
 199         'posx': fields.integer('Corridor (X)',help="Optional localization details, for information purpose only"),
 200         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 201         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 202
 203         'parent_left': fields.integer('Left Parent', select=1),
 204         'parent_right': fields.integer('Right Parent', select=1),
 205         'stock_real_value': fields.function(_product_value, type='float', string='Real Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 206         'stock_virtual_value': fields.function(_product_value, type='float', string='Virtual Stock Value', multi="stock", digits_compute=dp.get_precision('Account')),
 207         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between all companies'),
 208         'scrap_location': fields.boolean('Scrap Location', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 209         'valuation_in_account_id': fields.many2one('account.account', 'Stock Valuation Account (Incoming)', domain = [('type','=','other')],
 210                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 211                                                         "this account will be used to hold the value of products being moved from an internal location "
 212                                                         "into this location, instead of the generic Stock Output Account set on the product. "
 213                                                         "This has no effect for internal locations."),
 214         'valuation_out_account_id': fields.many2one('account.account', 'Stock Valuation Account (Outgoing)', domain = [('type','=','other')],
 215                                                    help="Used for real-time inventory valuation. When set on a virtual location (non internal type), "
 216                                                         "this account will be used to hold the value of products being moved out of this location "
 217                                                         "and into an internal location, instead of the generic Stock Output Account set on the product. "
 218                                                         "This has no effect for internal locations."),
 219     }
 220     _defaults = {
 221         'active': True,
 222         'usage': 'internal',
 223         'chained_location_type': 'none',
 224         'chained_auto_packing': 'manual',
 225         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 226         'posx': 0,
 227         'posy': 0,
 228         'posz': 0,
 229         'icon': False,
 230         'scrap_location': False,
 231     }
 232
 233     def chained_location_get(self, cr, uid, location, partner=None, product=None, context=None):
 234         """ Finds chained location
 235         @param location: Location id
 236         @param partner: Partner id
 237         @param product: Product id
 238         @return: List of values
 239         """
 240         result = None
 241         if location.chained_location_type == 'customer':
 242             if partner:
 243                 result = partner.property_stock_customer
 244             else:
 245                 loc_id = self.pool['res.partner'].default_get(cr, uid, ['property_stock_customer'], context=context)['property_stock_customer']
 246                 result = self.pool['stock.location'].browse(cr, uid, loc_id, context=context)
 247         elif location.chained_location_type == 'fixed':
 248             result = location.chained_location_id
 249         if result:
 250             return result, location.chained_auto_packing, location.chained_delay, location.chained_journal_id and location.chained_journal_id.id or False, location.chained_company_id and location.chained_company_id.id or False, location.chained_picking_type, False
 251         return result
 252
 253     def picking_type_get(self, cr, uid, from_location, to_location, context=None):
 254         """ Gets type of picking.
 255         @param from_location: Source location
 256         @param to_location: Destination location
 257         @return: Location type
 258         """
 259         result = 'internal'
 260         if (from_location.usage=='internal') and (to_location and to_location.usage in ('customer', 'supplier')):
 261             result = 'out'
 262         elif (from_location.usage in ('supplier', 'customer')) and (to_location.usage == 'internal'):
 263             result = 'in'
 264         return result
 265
 266     def _product_get_all_report(self, cr, uid, ids, product_ids=False, context=None):
 267         return self._product_get_report(cr, uid, ids, product_ids, context, recursive=True)
 268
 269     def _product_get_report(self, cr, uid, ids, product_ids=False,
 270             context=None, recursive=False):
 271         """ Finds the product quantity and price for particular location.
 272         @param product_ids: Ids of product
 273         @param recursive: True or False
 274         @return: Dictionary of values
 275         """
 276         if context is None:
 277             context = {}
 278         product_obj = self.pool.get('product.product')
 279         # Take the user company and pricetype
 280         context['currency_id'] = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.currency_id.id
 281
 282         # To be able to offer recursive or non-recursive reports we need to prevent recursive quantities by default
 283         context['compute_child'] = False
 284
 285         if not product_ids:
 286             product_ids = product_obj.search(cr, uid, [], context={'active_test': False})
 287
 288         products = product_obj.browse(cr, uid, product_ids, context=context)
 289         products_by_uom = {}
 290         products_by_id = {}
 291         for product in products:
 292             products_by_uom.setdefault(product.uom_id.id, [])
 293             products_by_uom[product.uom_id.id].append(product)
 294             products_by_id.setdefault(product.id, [])
 295             products_by_id[product.id] = product
 296
 297         result = {}
 298         result['product'] = []
 299         for id in ids:
 300             quantity_total = 0.0
 301             total_price = 0.0
 302             for uom_id in products_by_uom.keys():
 303                 fnc = self._product_get
 304                 if recursive:
 305                     fnc = self._product_all_get
 306                 ctx = context.copy()
 307                 ctx['uom'] = uom_id
 308                 qty = fnc(cr, uid, id, [x.id for x in products_by_uom[uom_id]],
 309                         context=ctx)
 310                 for product_id in qty.keys():
 311                     if not qty[product_id]:
 312                         continue
 313                     product = products_by_id[product_id]
 314                     quantity_total += qty[product_id]
 315
 316                     # Compute based on pricetype
 317                     # Choose the right filed standard_price to read
 318                     amount_unit = product.price_get('standard_price', context=context)[product.id]
 319                     price = qty[product_id] * amount_unit
 320
 321                     total_price += price
 322                     result['product'].append({
 323                         'price': amount_unit,
 324                         'prod_name': product.name,
 325                         'code': product.default_code, # used by lot_overview_all report!
 326                         'variants': product.variants or '',
 327                         'uom': product.uom_id.name,
 328                         'prod_qty': qty[product_id],
 329                         'price_value': price,
 330                     })
 331         result['total'] = quantity_total
 332         result['total_price'] = total_price
 333         return result
 334
 335     def _product_get_multi_location(self, cr, uid, ids, product_ids=False, context=None,
 336                                     states=['done'], what=('in', 'out')):
 337         """
 338         @param product_ids: Ids of product
 339         @param states: List of states
 340         @param what: Tuple of
 341         @return:
 342         """
 343         product_obj = self.pool.get('product.product')
 344         if context is None:
 345             context = {}
 346         context.update({
 347             'states': states,
 348             'what': what,
 349             'location': ids
 350         })
 351         return product_obj.get_product_available(cr, uid, product_ids, context=context)
 352
 353     def _product_get(self, cr, uid, id, product_ids=False, context=None, states=None):
 354         """
 355         @param product_ids:
 356         @param states:
 357         @return:
 358         """
 359         if states is None:
 360             states = ['done']
 361         ids = id and [id] or []
 362         return self._product_get_multi_location(cr, uid, ids, product_ids, context=context, states=states)
 363
 364     def _product_all_get(self, cr, uid, id, product_ids=False, context=None, states=None):
 365         if states is None:
 366             states = ['done']
 367         # build the list of ids of children of the location given by id
 368         ids = id and [id] or []
 369         location_ids = self.search(cr, uid, [('location_id', 'child_of', ids)])
 370         return self._product_get_multi_location(cr, uid, location_ids, product_ids, context, states)
 371
 372     def _product_virtual_get(self, cr, uid, id, product_ids=False, context=None, states=None):
 373         if states is None:
 374             states = ['done']
 375         return self._product_all_get(cr, uid, id, product_ids, context, ['confirmed', 'waiting', 'assigned', 'done'])
 376
 377     def _product_reserve(self, cr, uid, ids, product_id, product_qty, context=None, lock=False):
 378         """
 379         Attempt to find a quantity ``product_qty`` (in the product's default uom or the uom passed in ``context``) of product ``product_id``
 380         in locations with id ``ids`` and their child locations. If ``lock`` is True, the stock.move lines
 381         of product with id ``product_id`` in the searched location will be write-locked using Postgres's
 382         "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back, to prevent reservin
 383         twice the same products.
 384         If ``lock`` is True and the lock cannot be obtained (because another transaction has locked some of
 385         the same stock.move lines), a log line will be output and False will be returned, as if there was
 386         not enough stock.
 387
 388         :param product_id: Id of product to reserve
 389         :param product_qty: Quantity of product to reserve (in the product's default uom or the uom passed in ``context``)
 390         :param lock: if True, the stock.move lines of product with id ``product_id`` in all locations (and children locations) with ``ids`` will
 391                      be write-locked using postgres's "FOR UPDATE NOWAIT" option until the transaction is committed or rolled back. This is
 392                      to prevent reserving twice the same products.
 393         :param context: optional context dictionary: if a 'uom' key is present it will be used instead of the default product uom to
 394                         compute the ``product_qty`` and in the return value.
 395         :return: List of tuples in the form (qty, location_id) with the (partial) quantities that can be taken in each location to
 396                  reach the requested product_qty (``qty`` is expressed in the default uom of the product), of False if enough
 397                  products could not be found, or the lock could not be obtained (and ``lock`` was True).
 398         """
 399         result = []
 400         amount = 0.0
 401         if context is None:
 402             context = {}
 403         uom_obj = self.pool.get('product.uom')
 404         uom_rounding = self.pool.get('product.product').browse(cr, uid, product_id, context=context).uom_id.rounding
 405         if context.get('uom'):
 406             uom_rounding = uom_obj.browse(cr, uid, context.get('uom'), context=context).rounding
 407
 408         locations_ids = self.search(cr, uid, [('location_id', 'child_of', ids)])
 409         if locations_ids:
 410             # Fetch only the locations in which this product has ever been processed (in or out)
 411             cr.execute("""SELECT l.id FROM stock_location l WHERE l.id in %s AND
 412                         EXISTS (SELECT 1 FROM stock_move m WHERE m.product_id = %s
 413                                 AND ((state = 'done' AND m.location_dest_id = l.id)
 414                                     OR (state in ('done','assigned') AND m.location_id = l.id)))
 415                        """, (tuple(locations_ids), product_id,))
 416             locations_ids = [i for (i,) in cr.fetchall()]
 417         for id in locations_ids:
 418             if lock:
 419                 try:
 420                     # Must lock with a separate select query because FOR UPDATE can't be used with
 421                     # aggregation/group by's (when individual rows aren't identifiable).
 422                     # We use a SAVEPOINT to be able to rollback this part of the transaction without
 423                     # failing the whole transaction in case the LOCK cannot be acquired.
 424                     cr.execute("SAVEPOINT stock_location_product_reserve")
 425                     cr.execute("""SELECT id FROM stock_move
 426                                   WHERE product_id=%s AND
 427                                           (
 428                                             (location_dest_id=%s AND
 429                                              location_id<>%s AND
 430                                              state='done')
 431                                             OR
 432                                             (location_id=%s AND
 433                                              location_dest_id<>%s AND
 434                                              state in ('done', 'assigned'))
 435                                           )
 436                                   FOR UPDATE of stock_move NOWAIT""", (product_id, id, id, id, id), log_exceptions=False)
 437                 except Exception:
 438                     # Here it's likely that the FOR UPDATE NOWAIT failed to get the LOCK,
 439                     # so we ROLLBACK to the SAVEPOINT to restore the transaction to its earlier
 440                     # state, we return False as if the products were not available, and log it:
 441                     cr.execute("ROLLBACK TO stock_location_product_reserve")
 442                     _logger.warning("Failed attempt to reserve %s x product %s, likely due to another transaction already in progress. Next attempt is likely to work. Detailed error available at DEBUG level.", product_qty, product_id)
 443                     _logger.debug("Trace of the failed product reservation attempt: ", exc_info=True)
 444                     return False
 445
 446             # XXX TODO: rewrite this with one single query, possibly even the quantity conversion
 447             cr.execute("""SELECT product_uom, sum(product_qty) AS product_qty
 448                           FROM stock_move
 449                           WHERE location_dest_id=%s AND
 450                                 location_id<>%s AND
 451                                 product_id=%s AND
 452                                 state='done'
 453                           GROUP BY product_uom
 454                        """,
 455                        (id, id, product_id))
 456             results = cr.dictfetchall()
 457             cr.execute("""SELECT product_uom,-sum(product_qty) AS product_qty
 458                           FROM stock_move
 459                           WHERE location_id=%s AND
 460                                 location_dest_id<>%s AND
 461                                 product_id=%s AND
 462                                 state in ('done', 'assigned')
 463                           GROUP BY product_uom
 464                        """,
 465                        (id, id, product_id))
 466             results += cr.dictfetchall()
 467             total = 0.0
 468             results2 = 0.0
 469             for r in results:
 470                 amount = uom_obj._compute_qty(cr, uid, r['product_uom'], r['product_qty'], context.get('uom', False))
 471                 results2 += amount
 472                 total += amount
 473             if total <= 0.0:
 474                 continue
 475
 476             amount = results2
 477             compare_qty = float_compare(amount, 0, precision_rounding=uom_rounding)
 478             if compare_qty == 1:
 479                 if amount > min(total, product_qty):
 480                     amount = min(product_qty, total)
 481                 result.append((amount, id))
 482                 product_qty -= amount
 483                 total -= amount
 484                 if product_qty <= 0.0:
 485                     return result
 486                 if total <= 0.0:
 487                     continue
 488         return False
 489
 490 stock_location()
 491
 492
 493 class stock_tracking(osv.osv):
 494     _name = "stock.tracking"
 495     _description = "Packs"
 496
 497     def checksum(sscc):
 498         salt = '31' * 8 + '3'
 499         sum = 0
 500         for sscc_part, salt_part in zip(sscc, salt):
 501             sum += int(sscc_part) * int(salt_part)
 502         return (10 - (sum % 10)) % 10
 503     checksum = staticmethod(checksum)
 504
 505     def make_sscc(self, cr, uid, context=None):
 506         sequence = self.pool.get('ir.sequence').get(cr, uid, 'stock.lot.tracking')
 507         try:
 508             return sequence + str(self.checksum(sequence))
 509         except Exception:
 510             return sequence
 511
 512     _columns = {
 513         'name': fields.char('Pack Reference', size=64, required=True, select=True, help="By default, the pack reference is generated following the sscc standard. (Serial number + 1 check digit)"),
 514         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a pack without deleting it."),
 515         'serial': fields.char('Additional Reference', size=64, select=True, help="Other reference or serial number"),
 516         'move_ids': fields.one2many('stock.move', 'tracking_id', 'Moves for this pack', readonly=True),
 517         'date': fields.datetime('Creation Date', required=True),
 518     }
 519     _defaults = {
 520         'active': 1,
 521         'name': make_sscc,
 522         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 523     }
 524
 525     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
 526         if not args:
 527             args = []
 528         ids = self.search(cr, user, [('serial', '=', name)]+ args, limit=limit, context=context)
 529         ids += self.search(cr, user, [('name', operator, name)]+ args, limit=limit, context=context)
 530         return self.name_get(cr, user, ids, context)
 531
 532     def name_get(self, cr, uid, ids, context=None):
 533         """Append the serial to the name"""
 534         if not len(ids):
 535             return []
 536         res = [ (r['id'], r['serial'] and '%s [%s]' % (r['name'], r['serial'])
 537                                       or r['name'] )
 538                 for r in self.read(cr, uid, ids, ['name', 'serial'],
 539                                    context=context) ]
 540         return res
 541
 542     def unlink(self, cr, uid, ids, context=None):
 543         raise osv.except_osv(_('Error!'), _('You cannot remove a lot line.'))
 544
 545     def action_traceability(self, cr, uid, ids, context=None):
 546         """ It traces the information of a product
 547         @param self: The object pointer.
 548         @param cr: A database cursor
 549         @param uid: ID of the user currently logged in
 550         @param ids: List of IDs selected
 551         @param context: A standard dictionary
 552         @return: A dictionary of values
 553         """
 554         return self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
 555
 556 stock_tracking()
 557
 558 #----------------------------------------------------------
 559 # Stock Picking
 560 #----------------------------------------------------------
 561 class stock_picking(osv.osv):
 562     _name = "stock.picking"
 563     _inherit = ['mail.thread']
 564     _description = "Picking List"
 565     _order = "id desc"
 566
 567     def _set_maximum_date(self, cr, uid, ids, name, value, arg, context=None):
 568         """ Calculates planned date if it is greater than 'value'.
 569         @param name: Name of field
 570         @param value: Value of field
 571         @param arg: User defined argument
 572         @return: True or False
 573         """
 574         if not value:
 575             return False
 576         if isinstance(ids, (int, long)):
 577             ids = [ids]
 578         for pick in self.browse(cr, uid, ids, context=context):
 579             sql_str = """update stock_move set
 580                     date_expected='%s'
 581                 where
 582                     picking_id=%d """ % (value, pick.id)
 583             if pick.max_date:
 584                 sql_str += " and (date_expected='" + pick.max_date + "')"
 585             cr.execute(sql_str)
 586         return True
 587
 588     def _set_minimum_date(self, cr, uid, ids, name, value, arg, context=None):
 589         """ Calculates planned date if it is less than 'value'.
 590         @param name: Name of field
 591         @param value: Value of field
 592         @param arg: User defined argument
 593         @return: True or False
 594         """
 595         if not value:
 596             return False
 597         if isinstance(ids, (int, long)):
 598             ids = [ids]
 599         for pick in self.browse(cr, uid, ids, context=context):
 600             sql_str = """update stock_move set
 601                     date_expected='%s'
 602                 where
 603                     picking_id=%s """ % (value, pick.id)
 604             if pick.min_date:
 605                 sql_str += " and (date_expected='" + pick.min_date + "')"
 606             cr.execute(sql_str)
 607         return True
 608
 609     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 610         """ Finds minimum and maximum dates for picking.
 611         @return: Dictionary of values
 612         """
 613         res = {}
 614         for id in ids:
 615             res[id] = {'min_date': False, 'max_date': False}
 616         if not ids:
 617             return res
 618         cr.execute("""select
 619                 picking_id,
 620                 min(date_expected),
 621                 max(date_expected)
 622             from
 623                 stock_move
 624             where
 625                 picking_id IN %s
 626             group by
 627                 picking_id""",(tuple(ids),))
 628         for pick, dt1, dt2 in cr.fetchall():
 629             res[pick]['min_date'] = dt1
 630             res[pick]['max_date'] = dt2
 631         return res
 632
 633     def _get_stock_move_changes(self, cr, uid, ids, context=None):
 634         '''Return the ids of pickings that should change, due to changes
 635         in stock moves.'''
 636         move_pool = self.pool['stock.move']
 637         picking_ids = set()
 638         for move_obj in move_pool.browse(cr, uid, ids, context=context):
 639             if move_obj.picking_id:
 640                 picking_ids.add(move_obj.picking_id.id)
 641         return list(picking_ids)
 642
 643     def create(self, cr, user, vals, context=None):
 644         if ('name' not in vals) or (vals.get('name')=='/'):
 645             seq_obj_name =  'stock.picking.%s' % vals.get('type', 'internal')
 646             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
 647         new_id = super(stock_picking, self).create(cr, user, vals, context)
 648         return new_id
 649
 650     _columns = {
 651         'name': fields.char('Reference', size=64, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 652         'origin': fields.char('Source Document', size=64, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Reference of the document", select=True),
 653         'backorder_id': fields.many2one('stock.picking', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
 654         'type': fields.selection([('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], 'Shipping Type', required=True, select=True, help="Shipping type specify, goods coming in or going out."),
 655         'note': fields.text('Notes', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 656         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 657         'location_id': fields.many2one('stock.location', 'Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Keep empty if you produce at the location where the finished products are needed." \
 658                 "Set a location if you produce at a fixed location. This can be a partner location " \
 659                 "if you subcontract the manufacturing operations.", select=True),
 660         'location_dest_id': fields.many2one('stock.location', 'Dest. Location', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Location where the system will stock the finished products.", select=True),
 661         'move_type': fields.selection([('direct', 'Partial'), ('one', 'All at once')], 'Delivery Method', required=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="It specifies goods to be deliver partially or all at once"),
 662         'state': fields.selection([
 663             ('draft', 'Draft'),
 664             ('cancel', 'Cancelled'),
 665             ('auto', 'Waiting Another Operation'),
 666             ('confirmed', 'Waiting Availability'),
 667             ('assigned', 'Ready to Transfer'),
 668             ('done', 'Transferred'),
 669             ], 'Status', readonly=True, select=True, track_visibility='onchange', help="""
 670             * Draft: not confirmed yet and will not be scheduled until confirmed\n
 671             * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 672             * Waiting Availability: still waiting for the availability of products\n
 673             * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 674             * Transferred: has been processed, can't be modified or cancelled anymore\n
 675             * Cancelled: has been cancelled, can't be confirmed anymore"""
 676         ),
 677         'min_date': fields.function(
 678             get_min_max_date,
 679             fnct_inv=_set_minimum_date, multi='min_max_date',
 680             store={
 681                 'stock.move': (
 682                     _get_stock_move_changes,
 683                     ['date_expected'], 10,
 684                 )
 685             },
 686             type='datetime', string='Scheduled Time', select=True,
 687             help="Scheduled time for the shipment to be processed"
 688         ),
 689         'date': fields.datetime('Creation Date', help="Creation date, usually the time of the order.", select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 690         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 691         'max_date': fields.function(
 692             get_min_max_date,
 693             fnct_inv=_set_maximum_date, multi='min_max_date',
 694             store={
 695                 'stock.move': (
 696                     _get_stock_move_changes,
 697                     ['date_expected'], 10,
 698                 )
 699             },
 700             type='datetime', string='Max. Expected Date', select=True
 701         ),
 702         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 703         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 704         'auto_picking': fields.boolean('Auto-Picking', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 705         'partner_id': fields.many2one('res.partner', 'Partner', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 706         'invoice_state': fields.selection([
 707             ("invoiced", "Invoiced"),
 708             ("2binvoiced", "To Be Invoiced"),
 709             ("none", "Not Applicable")], "Invoice Control",
 710             select=True, required=True, readonly=True, track_visibility='onchange', states={'draft': [('readonly', False)]}),
 711         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 712     }
 713     _defaults = {
 714         'name': lambda self, cr, uid, context: '/',
 715         'state': 'draft',
 716         'move_type': 'direct',
 717         'type': 'internal',
 718         'invoice_state': 'none',
 719         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 720         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 721     }
 722     _sql_constraints = [
 723         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
 724     ]
 725
 726     def action_process(self, cr, uid, ids, context=None):
 727         if context is None:
 728             context = {}
 729         """Open the partial picking wizard"""
 730         context.update({
 731             'active_model': self._name,
 732             'active_ids': ids,
 733             'active_id': len(ids) and ids[0] or False
 734         })
 735         return {
 736             'view_type': 'form',
 737             'view_mode': 'form',
 738             'res_model': 'stock.partial.picking',
 739             'type': 'ir.actions.act_window',
 740             'target': 'new',
 741             'context': context,
 742             'nodestroy': True,
 743         }
 744
 745     def copy(self, cr, uid, id, default=None, context=None):
 746         if default is None:
 747             default = {}
 748         default = default.copy()
 749         picking_obj = self.browse(cr, uid, id, context=context)
 750         if ('name' not in default) or (picking_obj.name == '/'):
 751             seq_obj_name = 'stock.picking.' + picking_obj.type
 752             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 753             default.setdefault('origin', False)
 754             default.setdefault('backorder_id', False)
 755         if 'invoice_state' not in default and picking_obj.invoice_state == 'invoiced':
 756             default['invoice_state'] = '2binvoiced'
 757         res = super(stock_picking, self).copy(cr, uid, id, default, context)
 758         return res
 759
 760     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 761         if view_type == 'form' and not view_id:
 762             mod_obj = self.pool.get('ir.model.data')
 763             if self._name == "stock.picking.in":
 764                 model, view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_in_form')
 765             if self._name == "stock.picking.out":
 766                 model, view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_out_form')
 767         return super(stock_picking, self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 768
 769     def onchange_partner_in(self, cr, uid, ids, partner_id=None, context=None):
 770         return {}
 771
 772     def action_explode(self, cr, uid, moves, context=None):
 773         """Hook to allow other modules to split the moves of a picking."""
 774         return moves
 775
 776     def action_confirm(self, cr, uid, ids, context=None):
 777         """ Confirms picking.
 778         @return: True
 779         """
 780         pickings = self.browse(cr, uid, ids, context=context)
 781         to_update = []
 782         for pick in pickings:
 783             if pick.state != 'confirmed':
 784                 to_update.append(pick.id)
 785         if to_update:
 786             self.write(cr, uid, to_update, {'state': 'confirmed'})
 787         todo = []
 788         for picking in pickings:
 789             for r in picking.move_lines:
 790                 if r.state == 'draft':
 791                     todo.append(r.id)
 792         todo = self.action_explode(cr, uid, todo, context)
 793         if len(todo):
 794             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 795         return True
 796
 797     def test_auto_picking(self, cr, uid, ids):
 798         # TODO: Check locations to see if in the same location ?
 799         return True
 800
 801     def action_assign(self, cr, uid, ids, *args):
 802         """ Changes state of picking to available if all moves are confirmed.
 803         @return: True
 804         """
 805         wf_service = netsvc.LocalService("workflow")
 806         for pick in self.browse(cr, uid, ids):
 807             if pick.state == 'draft':
 808                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
 809             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 810             if not move_ids:
 811                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
 812             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 813         return True
 814
 815     def force_assign(self, cr, uid, ids, *args):
 816         """ Changes state of picking to available if moves are confirmed or waiting.
 817         @return: True
 818         """
 819         wf_service = netsvc.LocalService("workflow")
 820         for pick in self.browse(cr, uid, ids):
 821             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
 822             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 823             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 824         return True
 825
 826     def draft_force_assign(self, cr, uid, ids, *args):
 827         """ Confirms picking directly from draft state.
 828         @return: True
 829         """
 830         wf_service = netsvc.LocalService("workflow")
 831         for pick in self.browse(cr, uid, ids):
 832             if not pick.move_lines:
 833                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
 834             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 835                 'button_confirm', cr)
 836         return True
 837
 838     def draft_validate(self, cr, uid, ids, context=None):
 839         """ Validates picking directly from draft state.
 840         @return: True
 841         """
 842         wf_service = netsvc.LocalService("workflow")
 843         self.draft_force_assign(cr, uid, ids)
 844         for pick in self.browse(cr, uid, ids, context=context):
 845             move_ids = [x.id for x in pick.move_lines]
 846             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 847             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 848         return self.action_process(
 849             cr, uid, ids, context=context)
 850     def cancel_assign(self, cr, uid, ids, *args):
 851         """ Cancels picking and moves.
 852         @return: True
 853         """
 854         for pick in self.browse(cr, uid, ids):
 855             move_ids = [x.id for x in pick.move_lines]
 856             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 857         return True
 858
 859     def action_assign_wkf(self, cr, uid, ids, context=None):
 860         """ Changes picking state to assigned.
 861         @return: True
 862         """
 863         to_update = []
 864         for pick in self.browse(cr, uid, ids, context=context):
 865             if pick.state != 'assigned':
 866                 to_update.append(pick.id)
 867         if to_update:
 868             self.write(cr, uid, to_update, {'state': 'assigned'})
 869         return True
 870
 871     def test_finished(self, cr, uid, ids):
 872         """ Tests whether the move is in done or cancel state or not.
 873         @return: True or False
 874         """
 875         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 876         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 877             if move.state not in ('done', 'cancel'):
 878
 879                 if move.product_qty != 0.0:
 880                     return False
 881                 else:
 882                     move.write({'state': 'done'})
 883         return True
 884
 885     def test_assigned(self, cr, uid, ids):
 886         """ Tests whether the move is in assigned state or not.
 887         @return: True or False
 888         """
 889         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
 890         ok = True
 891         for pick in self.browse(cr, uid, ids):
 892             mt = pick.move_type
 893             # incomming shipments are always set as available if they aren't chained
 894             if pick.type == 'in':
 895                 if all([x.state != 'waiting' for x in pick.move_lines]):
 896                     return True
 897             for move in pick.move_lines:
 898                 if (move.state) == 'waiting':
 899                     move.check_assign()
 900                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 901                     return False
 902                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 903                     return True
 904                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 905         return ok
 906
 907     def action_cancel(self, cr, uid, ids, context=None):
 908         """ Changes picking state to cancel.
 909         @return: True
 910         """
 911         for pick in self.browse(cr, uid, ids, context=context):
 912             ids2 = [move.id for move in pick.move_lines]
 913             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 914         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 915         return True
 916
 917     #
 918     # TODO: change and create a move if not parents
 919     #
 920     def action_done(self, cr, uid, ids, context=None):
 921         """Changes picking state to done.
 922
 923         This method is called at the end of the workflow by the activity "done".
 924         @return: True
 925         """
 926         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 927         return True
 928
 929     def action_move(self, cr, uid, ids, context=None):
 930         """Process the Stock Moves of the Picking
 931
 932         This method is called by the workflow by the activity "move".
 933         Normally that happens when the signal button_done is received (button
 934         "Done" pressed on a Picking view).
 935         @return: True
 936         """
 937         for pick in self.browse(cr, uid, ids, context=context):
 938             todo = []
 939             for move in pick.move_lines:
 940                 if move.state == 'draft':
 941                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 942                         context=context)
 943                     todo.append(move.id)
 944                 elif move.state in ('assigned','confirmed'):
 945                     todo.append(move.id)
 946             if len(todo):
 947                 self.pool.get('stock.move').action_done(cr, uid, todo,
 948                         context=context)
 949         return True
 950
 951     def get_currency_id(self, cr, uid, picking):
 952         return False
 953
 954     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
 955         """ Gets the partner that will be invoiced
 956             Note that this function is inherited in the sale and purchase modules
 957             @param picking: object of the picking for which we are selecting the partner to invoice
 958             @return: object of the partner to invoice
 959         """
 960         return picking.partner_id and picking.partner_id.id
 961
 962     def _get_comment_invoice(self, cr, uid, picking):
 963         """
 964         @return: comment string for invoice
 965         """
 966         return picking.note or ''
 967
 968     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 969         """ Gets price unit for invoice
 970         @param move_line: Stock move lines
 971         @param type: Type of invoice
 972         @return: The price unit for the move line
 973         """
 974         if context is None:
 975             context = {}
 976
 977         if type in ('in_invoice', 'in_refund'):
 978             # Take the user company and pricetype
 979             context['currency_id'] = move_line.company_id.currency_id.id
 980             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 981             return amount_unit
 982         else:
 983             return move_line.product_id.list_price
 984
 985     def _get_discount_invoice(self, cr, uid, move_line):
 986         '''Return the discount for the move line'''
 987         return 0.0
 988
 989     def _get_taxes_invoice(self, cr, uid, move_line, type):
 990         """ Gets taxes on invoice
 991         @param move_line: Stock move lines
 992         @param type: Type of invoice
 993         @return: Taxes Ids for the move line
 994         """
 995         if type in ('in_invoice', 'in_refund'):
 996             taxes = move_line.product_id.supplier_taxes_id
 997         else:
 998             taxes = move_line.product_id.taxes_id
 999
1000         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
1001             return self.pool.get('account.fiscal.position').map_tax(
1002                 cr,
1003                 uid,
1004                 move_line.picking_id.partner_id.property_account_position,
1005                 taxes
1006             )
1007         else:
1008             return map(lambda x: x.id, taxes)
1009
1010     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
1011         return False
1012
1013     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
1014         '''Call after the creation of the invoice line'''
1015         return
1016
1017     def _invoice_hook(self, cr, uid, picking, invoice_id):
1018         '''Call after the creation of the invoice'''
1019         return
1020
1021     def _get_invoice_type(self, pick):
1022         src_usage = dest_usage = None
1023         inv_type = None
1024         if pick.invoice_state == '2binvoiced':
1025             if pick.move_lines:
1026                 src_usage = pick.move_lines[0].location_id.usage
1027                 dest_usage = pick.move_lines[0].location_dest_id.usage
1028             if pick.type == 'out' and dest_usage == 'supplier':
1029                 inv_type = 'in_refund'
1030             elif pick.type == 'out' and dest_usage == 'customer':
1031                 inv_type = 'out_invoice'
1032             elif pick.type == 'in' and src_usage == 'supplier':
1033                 inv_type = 'in_invoice'
1034             elif pick.type == 'in' and src_usage == 'customer':
1035                 inv_type = 'out_refund'
1036             else:
1037                 inv_type = 'out_invoice'
1038         return inv_type
1039
1040     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
1041         """ Builds the dict for grouped invoices
1042             @param picking: picking object
1043             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
1044             @param invoice: object of the invoice that we are updating
1045             @return: dict that will be used to update the invoice
1046         """
1047         comment = self._get_comment_invoice(cr, uid, picking)
1048         return {
1049             'name': (invoice.name or '') + ', ' + (picking.name or ''),
1050             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1051             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
1052             'date_invoice': context.get('date_inv', False),
1053         }
1054
1055     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
1056         """ Builds the dict containing the values for the invoice
1057             @param picking: picking object
1058             @param partner: object of the partner to invoice
1059             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
1060             @param journal_id: ID of the accounting journal
1061             @return: dict that will be used to create the invoice object
1062         """
1063         if isinstance(partner, int):
1064             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
1065         if inv_type in ('out_invoice', 'out_refund'):
1066             account_id = partner.property_account_receivable.id
1067             payment_term = partner.property_payment_term.id or False
1068         else:
1069             account_id = partner.property_account_payable.id
1070             payment_term = partner.property_supplier_payment_term.id or False
1071         comment = self._get_comment_invoice(cr, uid, picking)
1072         invoice_vals = {
1073             'name': picking.name,
1074             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1075             'type': inv_type,
1076             'account_id': account_id,
1077             'partner_id': partner.id,
1078             'comment': comment,
1079             'payment_term': payment_term,
1080             'fiscal_position': partner.property_account_position.id,
1081             'date_invoice': context.get('date_inv', False),
1082             'company_id': picking.company_id.id,
1083             'user_id': uid,
1084         }
1085         cur_id = self.get_currency_id(cr, uid, picking)
1086         if cur_id:
1087             invoice_vals['currency_id'] = cur_id
1088         if journal_id:
1089             invoice_vals['journal_id'] = journal_id
1090         return invoice_vals
1091
1092     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1093         invoice_vals, context=None):
1094         """ Builds the dict containing the values for the invoice line
1095             @param group: True or False
1096             @param picking: picking object
1097             @param: move_line: move_line object
1098             @param: invoice_id: ID of the related invoice
1099             @param: invoice_vals: dict used to created the invoice
1100             @return: dict that will be used to create the invoice line
1101         """
1102         if group:
1103             name = (picking.name or '') + '-' + move_line.name
1104         else:
1105             name = move_line.name
1106         origin = move_line.picking_id.name or ''
1107         if move_line.picking_id.origin:
1108             origin += ':' + move_line.picking_id.origin
1109
1110         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1111             account_id = move_line.product_id.property_account_income.id
1112             if not account_id:
1113                 account_id = move_line.product_id.categ_id.\
1114                         property_account_income_categ.id
1115         else:
1116             account_id = move_line.product_id.property_account_expense.id
1117             if not account_id:
1118                 account_id = move_line.product_id.categ_id.\
1119                         property_account_expense_categ.id
1120         if invoice_vals['fiscal_position']:
1121             fp_obj = self.pool.get('account.fiscal.position')
1122             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1123             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1124         # set UoS if it's a sale and the picking doesn't have one
1125         uos_id = move_line.product_uos and move_line.product_uos.id or False
1126         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1127             uos_id = move_line.product_uom.id
1128
1129         return {
1130             'name': name,
1131             'origin': origin,
1132             'invoice_id': invoice_id,
1133             'uos_id': uos_id,
1134             'product_id': move_line.product_id.id,
1135             'account_id': account_id,
1136             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1137             'discount': self._get_discount_invoice(cr, uid, move_line),
1138             'quantity': move_line.product_uos_qty or move_line.product_qty,
1139             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1140             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1141         }
1142
1143     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1144             group=False, type='out_invoice', context=None):
1145         """ Creates invoice based on the invoice state selected for picking.
1146         @param journal_id: Id of journal
1147         @param group: Whether to create a group invoice or not
1148         @param type: Type invoice to be created
1149         @return: Ids of created invoices for the pickings
1150         """
1151         if context is None:
1152             context = {}
1153
1154         invoice_obj = self.pool.get('account.invoice')
1155         invoice_line_obj = self.pool.get('account.invoice.line')
1156         partner_obj = self.pool.get('res.partner')
1157         invoices_group = {}
1158         res = {}
1159         inv_type = type
1160         for picking in self.browse(cr, uid, ids, context=context):
1161             if picking.invoice_state != '2binvoiced':
1162                 continue
1163             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1164             if isinstance(partner, int):
1165                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1166             if not partner:
1167                 raise osv.except_osv(_('Error, no partner!'),
1168                     _('Please put a partner on the picking list if you want to generate invoice.'))
1169
1170             if not inv_type:
1171                 inv_type = self._get_invoice_type(picking)
1172
1173             invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1174             if group and partner.id in invoices_group:
1175                 invoice_id = invoices_group[partner.id]
1176                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1177                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1178                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1179             else:
1180                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1181                 invoices_group[partner.id] = invoice_id
1182             res[picking.id] = invoice_id
1183             for move_line in picking.move_lines:
1184                 if move_line.state == 'cancel':
1185                     continue
1186                 if move_line.scrapped:
1187                     # do no invoice scrapped products
1188                     continue
1189                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1190                                 invoice_id, invoice_vals, context=context)
1191                 if vals:
1192                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1193                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1194
1195             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1196                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1197             self.write(cr, uid, [picking.id], {
1198                 'invoice_state': 'invoiced',
1199                 }, context=context)
1200             self._invoice_hook(cr, uid, picking, invoice_id)
1201         self.write(cr, uid, res.keys(), {
1202             'invoice_state': 'invoiced',
1203             }, context=context)
1204         return res
1205
1206     def test_done(self, cr, uid, ids, context=None):
1207         """ Test whether the move lines are done or not.
1208         @return: True or False
1209         """
1210         ok = False
1211         for pick in self.browse(cr, uid, ids, context=context):
1212             if not pick.move_lines:
1213                 return True
1214             for move in pick.move_lines:
1215                 if move.state not in ('cancel','done'):
1216                     return False
1217                 if move.state=='done':
1218                     ok = True
1219         return ok
1220
1221     def test_cancel(self, cr, uid, ids, context=None):
1222         """ Test whether the move lines are canceled or not.
1223         @return: True or False
1224         """
1225         for pick in self.browse(cr, uid, ids, context=context):
1226             for move in pick.move_lines:
1227                 if move.state not in ('cancel',):
1228                     return False
1229         return True
1230
1231     def allow_cancel(self, cr, uid, ids, context=None):
1232         for pick in self.browse(cr, uid, ids, context=context):
1233             if not pick.move_lines:
1234                 return True
1235             for move in pick.move_lines:
1236                 if move.state == 'done':
1237                     raise osv.except_osv(_('Error!'), _('You cannot cancel the picking as some moves have been done. You should cancel the picking lines.'))
1238         return True
1239
1240     def unlink(self, cr, uid, ids, context=None):
1241         move_obj = self.pool.get('stock.move')
1242         if context is None:
1243             context = {}
1244         for pick in self.browse(cr, uid, ids, context=context):
1245             if pick.state in ['done','cancel']:
1246                 # retrieve the string value of field in user's language
1247                 state = dict(self.fields_get(cr, uid, context=context)['state']['selection']).get(pick.state, pick.state)
1248                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(state,))
1249             else:
1250                 ids2 = [move.id for move in pick.move_lines]
1251                 ctx = context.copy()
1252                 ctx.update({'call_unlink':True})
1253                 if pick.state != 'draft':
1254                     #Cancelling the move in order to affect Virtual stock of product
1255                     move_obj.action_cancel(cr, uid, ids2, ctx)
1256                 #Removing the move
1257                 move_obj.unlink(cr, uid, ids2, ctx)
1258
1259         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1260
1261     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1262     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1263         """ Makes partial picking and moves done.
1264         @param partial_datas : Dictionary containing details of partial picking
1265                           like partner_id, partner_id, delivery_date,
1266                           delivery moves with product_id, product_qty, uom
1267         @return: Dictionary of values
1268         """
1269         if context is None:
1270             context = {}
1271         else:
1272             context = dict(context)
1273         res = {}
1274         move_obj = self.pool.get('stock.move')
1275         product_obj = self.pool.get('product.product')
1276         currency_obj = self.pool.get('res.currency')
1277         uom_obj = self.pool.get('product.uom')
1278         sequence_obj = self.pool.get('ir.sequence')
1279         wf_service = netsvc.LocalService("workflow")
1280         for pick in self.browse(cr, uid, ids, context=context):
1281             new_picking = None
1282             complete, too_many, too_few = [], [], []
1283             move_product_qty, prodlot_ids, product_avail, partial_qty, uos_qty, product_uoms = {}, {}, {}, {}, {}, {}
1284             for move in pick.move_lines:
1285                 if move.state in ('done', 'cancel'):
1286                     continue
1287                 partial_data = partial_datas.get('move%s'%(move.id), {})
1288                 product_qty = partial_data.get('product_qty',0.0)
1289                 move_product_qty[move.id] = product_qty
1290                 product_uom = partial_data.get('product_uom', move.product_uom.id)
1291                 product_price = partial_data.get('product_price',0.0)
1292                 product_currency = partial_data.get('product_currency',False)
1293                 prodlot_id = partial_data.get('prodlot_id')
1294                 prodlot_ids[move.id] = prodlot_id
1295                 product_uoms[move.id] = product_uom
1296                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1297                 uos_qty[move.id] = move.product_id._compute_uos_qty(product_uom, product_qty, move.product_uos) if product_qty else 0.0
1298                 if move.product_qty == partial_qty[move.id]:
1299                     complete.append(move)
1300                 elif move.product_qty > partial_qty[move.id]:
1301                     too_few.append(move)
1302                 else:
1303                     too_many.append(move)
1304
1305                 # Average price computation
1306                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1307                     product = product_obj.browse(cr, uid, move.product_id.id)
1308                     move_currency_id = move.company_id.currency_id.id
1309                     context['currency_id'] = move_currency_id
1310                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1311
1312                     if product.id not in product_avail:
1313                         # keep track of stock on hand including processed lines not yet marked as done
1314                         product_avail[product.id] = product.qty_available
1315
1316                     if qty > 0:
1317                         new_price = currency_obj.compute(cr, uid, product_currency,
1318                                 move_currency_id, product_price, round=False)
1319                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1320                                 product.uom_id.id)
1321                         if product_avail[product.id] <= 0:
1322                             product_avail[product.id] = 0
1323                             new_std_price = new_price
1324                         else:
1325                             # Get the standard price
1326                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1327                             new_std_price = ((amount_unit * product_avail[product.id])\
1328                                 + (new_price * qty))/(product_avail[product.id] + qty)
1329                         # Write the field according to price type field
1330                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1331
1332                         # Record the values that were chosen in the wizard, so they can be
1333                         # used for inventory valuation if real-time valuation is enabled.
1334                         move_obj.write(cr, uid, [move.id],
1335                                 {'price_unit': product_price,
1336                                  'price_currency_id': product_currency})
1337
1338                         product_avail[product.id] += qty
1339
1340             # every line of the picking is empty, do not generate anything
1341             empty_picking = not any(q for q in move_product_qty.values() if q > 0)
1342
1343             for move in too_few:
1344                 product_qty = move_product_qty[move.id]
1345                 if not new_picking and not empty_picking:
1346                     new_picking_name = pick.name
1347                     self.write(cr, uid, [pick.id],
1348                                {'name': sequence_obj.get(cr, uid,
1349                                             'stock.picking.%s'%(pick.type)),
1350                                })
1351                     pick.refresh()
1352                     new_picking = self.copy(cr, uid, pick.id,
1353                             {
1354                                 'name': new_picking_name,
1355                                 'move_lines' : [],
1356                                 'state':'draft',
1357                             })
1358                 if product_qty != 0:
1359                     defaults = {
1360                             'product_qty' : product_qty,
1361                             'product_uos_qty': uos_qty[move.id],
1362                             'picking_id' : new_picking,
1363                             'state': 'assigned',
1364                             'move_dest_id': move.move_dest_id.id,
1365                             'price_unit': move.price_unit,
1366                             'product_uom': product_uoms[move.id]
1367                     }
1368                     prodlot_id = prodlot_ids[move.id]
1369                     if prodlot_id:
1370                         defaults.update(prodlot_id=prodlot_id)
1371                     move_obj.copy(cr, uid, move.id, defaults)
1372                 move_obj.write(cr, uid, [move.id],
1373                         {
1374                             'product_qty': move.product_qty - partial_qty[move.id],
1375                             'product_uos_qty': move.product_uos_qty - uos_qty[move.id],
1376                             'prodlot_id': False,
1377                             'tracking_id': False,
1378                         })
1379
1380             if new_picking:
1381                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1382             for move in complete:
1383                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1384                 if prodlot_ids.get(move.id):
1385                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1386                 move_obj.write(cr, uid, [move.id], defaults)
1387             for move in too_many:
1388                 product_qty = move_product_qty[move.id]
1389                 defaults = {
1390                     'product_qty' : product_qty,
1391                     'product_uos_qty': uos_qty[move.id],
1392                     'product_uom': product_uoms[move.id]
1393                 }
1394                 prodlot_id = prodlot_ids.get(move.id)
1395                 if prodlot_ids.get(move.id):
1396                     defaults.update(prodlot_id=prodlot_id)
1397                 if new_picking:
1398                     defaults.update(picking_id=new_picking)
1399                 move_obj.write(cr, uid, [move.id], defaults)
1400
1401             # At first we confirm the new picking (if necessary)
1402             if new_picking:
1403                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1404                 # Then we finish the good picking
1405                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1406                 self.action_move(cr, uid, [new_picking], context=context)
1407                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1408                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1409                 delivered_pack_id = new_picking
1410                 self.message_post(cr, uid, new_picking, body=_("Back order <em>%s</em> has been <b>created</b>.") % (pick.name), context=context)
1411             elif empty_picking:
1412                 delivered_pack_id = pick.id
1413             else:
1414                 self.action_move(cr, uid, [pick.id], context=context)
1415                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1416                 delivered_pack_id = pick.id
1417
1418             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1419             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1420
1421         return res
1422
1423     # views associated to each picking type
1424     _VIEW_LIST = {
1425         'out': 'view_picking_out_form',
1426         'in': 'view_picking_in_form',
1427         'internal': 'view_picking_form',
1428     }
1429     def _get_view_id(self, cr, uid, type):
1430         """Get the view id suiting the given type
1431
1432         @param type: the picking type as a string
1433         @return: view i, or False if no view found
1434         """
1435         res = self.pool.get('ir.model.data').get_object_reference(cr, uid,
1436             'stock', self._VIEW_LIST.get(type, 'view_picking_form'))
1437         return res and res[1] or False
1438
1439
1440 class stock_production_lot(osv.osv):
1441
1442     def name_get(self, cr, uid, ids, context=None):
1443         if not ids:
1444             return []
1445         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1446         res = []
1447         for record in reads:
1448             name = record['name']
1449             prefix = record['prefix']
1450             if prefix:
1451                 name = prefix + '/' + name
1452             if record['ref']:
1453                 name = '%s [%s]' % (name, record['ref'])
1454             res.append((record['id'], name))
1455         return res
1456
1457     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1458         args = args or []
1459         ids = []
1460         if name:
1461             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1462             if not ids:
1463                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1464         else:
1465             ids = self.search(cr, uid, args, limit=limit, context=context)
1466         return self.name_get(cr, uid, ids, context)
1467
1468     _name = 'stock.production.lot'
1469     _description = 'Serial Number'
1470
1471     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1472         """ Gets stock of products for locations
1473         @return: Dictionary of values
1474         """
1475         if context is None:
1476             context = {}
1477         if 'location_id' not in context:
1478             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1479         else:
1480             locations = context['location_id'] and [context['location_id']] or []
1481
1482         if isinstance(ids, (int, long)):
1483             ids = [ids]
1484
1485         res = {}.fromkeys(ids, 0.0)
1486         if locations:
1487             cr.execute('''select
1488                     prodlot_id,
1489                     sum(qty)
1490                 from
1491                     stock_report_prodlots
1492                 where
1493                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1494             res.update(dict(cr.fetchall()))
1495
1496         return res
1497
1498     def _stock_search(self, cr, uid, obj, name, args, context=None):
1499         """ Searches Ids of products
1500         @return: Ids of locations
1501         """
1502         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1503         cr.execute('''select
1504                 prodlot_id,
1505                 sum(qty)
1506             from
1507                 stock_report_prodlots
1508             where
1509                 location_id IN %s group by prodlot_id
1510             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1511         res = cr.fetchall()
1512         ids = [('id', 'in', map(lambda x: x[0], res))]
1513         return ids
1514
1515     _columns = {
1516         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1517         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1518         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1519         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1520         'date': fields.datetime('Creation Date', required=True),
1521         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1522             help="Current quantity of products with this Serial Number available in company warehouses",
1523             digits_compute=dp.get_precision('Product Unit of Measure')),
1524         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1525         'company_id': fields.many2one('res.company', 'Company', select=True),
1526         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1527     }
1528     _defaults = {
1529         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1530         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1531         'product_id': lambda x, y, z, c: c.get('product_id', False),
1532     }
1533     _sql_constraints = [
1534         ('name_ref_uniq', 'unique (name, ref, product_id, company_id)', 'The combination of Serial Number, internal reference, Product and Company must be unique !'),
1535     ]
1536     def action_traceability(self, cr, uid, ids, context=None):
1537         """ It traces the information of a product
1538         @param self: The object pointer.
1539         @param cr: A database cursor
1540         @param uid: ID of the user currently logged in
1541         @param ids: List of IDs selected
1542         @param context: A standard dictionary
1543         @return: A dictionary of values
1544         """
1545         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1546         return value
1547
1548     def copy(self, cr, uid, id, default=None, context=None):
1549         context = context or {}
1550         default = default and default.copy() or {}
1551         default.update(date=time.strftime('%Y-%m-%d %H:%M:%S'), move_ids=[])
1552         return super(stock_production_lot, self).copy(cr, uid, id, default=default, context=context)
1553
1554 stock_production_lot()
1555
1556 class stock_production_lot_revision(osv.osv):
1557     _name = 'stock.production.lot.revision'
1558     _description = 'Serial Number Revision'
1559
1560     _columns = {
1561         'name': fields.char('Revision Name', size=64, required=True),
1562         'description': fields.text('Description'),
1563         'date': fields.date('Revision Date'),
1564         'indice': fields.char('Revision Number', size=16),
1565         'author_id': fields.many2one('res.users', 'Author'),
1566         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1567         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1568     }
1569
1570     _defaults = {
1571         'author_id': lambda x, y, z, c: z,
1572         'date': fields.date.context_today,
1573     }
1574
1575 stock_production_lot_revision()
1576
1577 # ----------------------------------------------------
1578 # Move
1579 # ----------------------------------------------------
1580
1581 #
1582 # Fields:
1583 #   location_dest_id is only used for predicting futur stocks
1584 #
1585 class stock_move(osv.osv):
1586
1587     def _getSSCC(self, cr, uid, context=None):
1588         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1589         res = cr.fetchone()
1590         return (res and res[0]) or False
1591
1592     _name = "stock.move"
1593     _description = "Stock Move"
1594     _order = 'date_expected desc, id'
1595     _log_create = False
1596
1597     def action_partial_move(self, cr, uid, ids, context=None):
1598         if context is None: context = {}
1599         if context.get('active_model') != self._name:
1600             context.update(active_ids=ids, active_model=self._name)
1601         partial_id = self.pool.get("stock.partial.move").create(
1602             cr, uid, {}, context=context)
1603         return {
1604             'name':_("Products to Process"),
1605             'view_mode': 'form',
1606             'view_id': False,
1607             'view_type': 'form',
1608             'res_model': 'stock.partial.move',
1609             'res_id': partial_id,
1610             'type': 'ir.actions.act_window',
1611             'nodestroy': True,
1612             'target': 'new',
1613             'domain': '[]',
1614             'context': context
1615         }
1616
1617
1618     def name_get(self, cr, uid, ids, context=None):
1619         res = []
1620         for line in self.browse(cr, uid, ids, context=context):
1621             name = line.location_id.name+' > '+line.location_dest_id.name
1622             # optional prefixes
1623             if line.product_id.code:
1624                 name = line.product_id.code + ': ' + name
1625             if line.picking_id.origin:
1626                 name = line.picking_id.origin + '/ ' + name
1627             res.append((line.id, name))
1628         return res
1629
1630     def _check_tracking(self, cr, uid, ids, context=None):
1631         """ Checks if serial number is assigned to stock move or not.
1632         @return: True or False
1633         """
1634         for move in self.browse(cr, uid, ids, context=context):
1635             if not move.prodlot_id and \
1636                (move.state == 'done' and \
1637                ( \
1638                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1639                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1640                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1641                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') or \
1642                    (move.product_id.track_incoming and move.location_id.usage == 'inventory') \
1643                )):
1644                 return False
1645         return True
1646
1647     def _check_product_lot(self, cr, uid, ids, context=None):
1648         """ Checks whether move is done or not and production lot is assigned to that move.
1649         @return: True or False
1650         """
1651         for move in self.browse(cr, uid, ids, context=context):
1652             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1653                 return False
1654         return True
1655
1656     _columns = {
1657         'name': fields.char('Description', required=True, select=True),
1658         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1659         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1660         'date': fields.datetime('Date', required=True, select=True, help="Move date: scheduled date until move is done, then date of actual move processing", states={'done': [('readonly', True)]}),
1661         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1662         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1663
1664         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1665             required=True,states={'done': [('readonly', True)]},
1666             help="This is the quantity of products from an inventory "
1667                 "point of view. For moves in the state 'done', this is the "
1668                 "quantity of products that were actually moved. For other "
1669                 "moves, this is the quantity of product that is planned to "
1670                 "be moved. Lowering this quantity does not generate a "
1671                 "backorder. Changing this quantity on assigned moves affects "
1672                 "the product reservation, and should be done with care."
1673         ),
1674         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1675         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1676         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1677         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1678
1679         'location_id': fields.many2one('stock.location', 'Source Location', required=True, select=True,states={'done': [('readonly', True)]}, help="Sets a location if you produce at a fixed location. This can be a partner location if you subcontract the manufacturing operations."),
1680         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True,states={'done': [('readonly', True)]}, select=True, help="Location where the system will stock the finished products."),
1681         'partner_id': fields.many2one('res.partner', 'Destination Address ', states={'done': [('readonly', True)]}, help="Optional address where goods are to be delivered, specifically used for allotment"),
1682
1683         'prodlot_id': fields.many2one('stock.production.lot', 'Serial Number', states={'done': [('readonly', True)]}, help="Serial number is used to put a serial number on the production", select=True),
1684         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1685
1686         'auto_validate': fields.boolean('Auto Validate'),
1687
1688         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1689         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1690         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1691         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1692         'note': fields.text('Notes'),
1693         'state': fields.selection([('draft', 'New'),
1694                                    ('cancel', 'Cancelled'),
1695                                    ('waiting', 'Waiting Another Move'),
1696                                    ('confirmed', 'Waiting Availability'),
1697                                    ('assigned', 'Available'),
1698                                    ('done', 'Done'),
1699                                    ], 'Status', readonly=True, select=True,
1700                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1701                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1702                        "* Waiting Availability: This state is reached when the procurement resolution is not straight forward. It may need the scheduler to run, a component to me manufactured...\n"\
1703                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1704                        "* Done: When the shipment is processed, the state is \'Done\'."),
1705         'price_unit': fields.float('Unit Price', digits_compute= dp.get_precision('Product Price'), help="Technical field used to record the product cost set by the user during a picking confirmation (when average price costing method is used)"),
1706         'price_currency_id': fields.many2one('res.currency', 'Currency for average price', help="Technical field used to record the currency chosen by the user during a picking confirmation (when average price costing method is used)"),
1707         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1708         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order of", select=True),
1709         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1710
1711         # used for colors in tree views:
1712         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1713         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1714     }
1715
1716     def _check_location(self, cr, uid, ids, context=None):
1717         for record in self.browse(cr, uid, ids, context=context):
1718             if (record.state=='done') and (record.location_id.usage == 'view'):
1719                 raise osv.except_osv(_('Error'), _('You cannot move product %s from a location of type view %s.')% (record.product_id.name, record.location_id.name))
1720             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1721                 raise osv.except_osv(_('Error'), _('You cannot move product %s to a location of type view %s.')% (record.product_id.name, record.location_dest_id.name))
1722         return True
1723
1724     _constraints = [
1725         (_check_tracking,
1726             'You must assign a serial number for this product.',
1727             ['prodlot_id']),
1728         (_check_location, 'You cannot move products from or to a location of the type view.',
1729             ['location_id','location_dest_id']),
1730         (_check_product_lot,
1731             'You try to assign a lot which is not from the same product.',
1732             ['prodlot_id'])]
1733
1734     def _default_location_destination(self, cr, uid, context=None):
1735         """ Gets default address of partner for destination location
1736         @return: Address id or False
1737         """
1738         mod_obj = self.pool.get('ir.model.data')
1739         picking_type = context.get('picking_type')
1740         location_id = False
1741         if context is None:
1742             context = {}
1743         if context.get('move_line', []):
1744             if context['move_line'][0]:
1745                 if isinstance(context['move_line'][0], (tuple, list)):
1746                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1747                 else:
1748                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1749                     location_id = move_list and move_list['location_dest_id'][0] or False
1750         elif context.get('address_out_id', False):
1751             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1752             location_id = property_out and property_out.id or False
1753         else:
1754             location_xml_id = False
1755             if picking_type in ('in', 'internal'):
1756                 location_xml_id = 'stock_location_stock'
1757             elif picking_type == 'out':
1758                 location_xml_id = 'stock_location_customers'
1759             if location_xml_id:
1760                 try:
1761                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1762                     with tools.mute_logger('openerp.osv.orm'):
1763                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1764                 except (orm.except_orm, ValueError):
1765                     location_id = False
1766
1767         return location_id
1768
1769     def _default_location_source(self, cr, uid, context=None):
1770         """ Gets default address of partner for source location
1771         @return: Address id or False
1772         """
1773         mod_obj = self.pool.get('ir.model.data')
1774         picking_type = context.get('picking_type')
1775         location_id = False
1776
1777         if context is None:
1778             context = {}
1779         if context.get('move_line', []):
1780             try:
1781                 location_id = context['move_line'][0][2]['location_id']
1782             except:
1783                 pass
1784         elif context.get('address_in_id', False):
1785             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1786             if part_obj_add:
1787                 location_id = part_obj_add.property_stock_supplier.id
1788         else:
1789             location_xml_id = False
1790             if picking_type == 'in':
1791                 location_xml_id = 'stock_location_suppliers'
1792             elif picking_type in ('out', 'internal'):
1793                 location_xml_id = 'stock_location_stock'
1794             if location_xml_id:
1795                 try:
1796                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1797                     with tools.mute_logger('openerp.osv.orm'):
1798                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1799                 except (orm.except_orm, ValueError):
1800                     location_id = False
1801
1802         return location_id
1803
1804     def _default_destination_address(self, cr, uid, context=None):
1805         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1806         return user.company_id.partner_id.id
1807
1808     def _default_move_type(self, cr, uid, context=None):
1809         """ Gets default type of move
1810         @return: type
1811         """
1812         if context is None:
1813             context = {}
1814         picking_type = context.get('picking_type')
1815         type = 'internal'
1816         if picking_type == 'in':
1817             type = 'in'
1818         elif picking_type == 'out':
1819             type = 'out'
1820         return type
1821
1822     _defaults = {
1823         'location_id': _default_location_source,
1824         'location_dest_id': _default_location_destination,
1825         'partner_id': _default_destination_address,
1826         'type': _default_move_type,
1827         'state': 'draft',
1828         'priority': '1',
1829         'product_qty': 1.0,
1830         'scrapped' :  False,
1831         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1832         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1833         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1834     }
1835
1836     def write(self, cr, uid, ids, vals, context=None):
1837         if isinstance(ids, (int, long)):
1838             ids = [ids]
1839         if uid != 1:
1840             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1841             for move in self.browse(cr, uid, ids, context=context):
1842                 if move.state == 'done':
1843                     if frozen_fields.intersection(vals):
1844                         raise osv.except_osv(_('Operation Forbidden!'),
1845                                              _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1846         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1847
1848     def copy_data(self, cr, uid, id, default=None, context=None):
1849         if default is None:
1850             default = {}
1851         default = default.copy()
1852         default.setdefault('tracking_id', False)
1853         default.setdefault('prodlot_id', False)
1854         default.setdefault('move_history_ids', [])
1855         default.setdefault('move_history_ids2', [])
1856         return super(stock_move, self).copy_data(cr, uid, id, default, context=context)
1857
1858     def _auto_init(self, cursor, context=None):
1859         res = super(stock_move, self)._auto_init(cursor, context=context)
1860         cursor.execute('SELECT indexname \
1861                 FROM pg_indexes \
1862                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1863         if not cursor.fetchone():
1864             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1865                     ON stock_move (product_id, state, location_id, location_dest_id)')
1866         return res
1867
1868     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1869                         loc_id=False, product_id=False, uom_id=False, context=None):
1870         """ On change of production lot gives a warning message.
1871         @param prodlot_id: Changed production lot id
1872         @param product_qty: Quantity of product
1873         @param loc_id: Location id
1874         @param product_id: Product id
1875         @return: Warning message
1876         """
1877         if not prodlot_id or not loc_id:
1878             return {}
1879         ctx = context and context.copy() or {}
1880         ctx['location_id'] = loc_id
1881         ctx.update({'raise-exception': True})
1882         uom_obj = self.pool.get('product.uom')
1883         product_obj = self.pool.get('product.product')
1884         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1885         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1886         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1887         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1888         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1889         warning = {}
1890         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1891             warning = {
1892                 'title': _('Insufficient Stock for Serial Number !'),
1893                 'message': _('You are moving %.2f %s but only %.2f %s available for this serial number.') % (product_qty, uom.name, amount_actual, uom.name)
1894             }
1895         return {'warning': warning}
1896
1897     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1898                           product_uom, product_uos):
1899         """ On change of product quantity finds UoM and UoS quantities
1900         @param product_id: Product id
1901         @param product_qty: Changed Quantity of product
1902         @param product_uom: Unit of measure of product
1903         @param product_uos: Unit of sale of product
1904         @return: Dictionary of values
1905         """
1906         result = {
1907                   'product_uos_qty': 0.00
1908           }
1909         warning = {}
1910
1911         if (not product_id) or (product_qty <=0.0):
1912             result['product_qty'] = 0.0
1913             return {'value': result}
1914
1915         product_obj = self.pool.get('product.product')
1916         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1917
1918         # Warn if the quantity was decreased
1919         if ids:
1920             for move in self.read(cr, uid, ids, ['product_qty']):
1921                 if product_qty < move['product_qty']:
1922                     warning.update({
1923                        'title': _('Information'),
1924                        'message': _("By changing this quantity here, you accept the "
1925                                 "new quantity as complete: OpenERP will not "
1926                                 "automatically generate a back order.") })
1927                 break
1928
1929         if product_uos and product_uom and (product_uom != product_uos):
1930             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1931         else:
1932             result['product_uos_qty'] = product_qty
1933
1934         return {'value': result, 'warning': warning}
1935
1936     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1937                           product_uos, product_uom):
1938         """ On change of product quantity finds UoM and UoS quantities
1939         @param product_id: Product id
1940         @param product_uos_qty: Changed UoS Quantity of product
1941         @param product_uom: Unit of measure of product
1942         @param product_uos: Unit of sale of product
1943         @return: Dictionary of values
1944         """
1945         result = {
1946                   'product_qty': 0.00
1947           }
1948
1949         if (not product_id) or (product_uos_qty <=0.0):
1950             result['product_uos_qty'] = 0.0
1951             return {'value': result}
1952
1953         product_obj = self.pool.get('product.product')
1954         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1955
1956         # No warning if the quantity was decreased to avoid double warnings:
1957         # The clients should call onchange_quantity too anyway
1958
1959         if product_uos and product_uom and (product_uom != product_uos):
1960             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1961         else:
1962             result['product_qty'] = product_uos_qty
1963         return {'value': result}
1964
1965     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1966                             loc_dest_id=False, partner_id=False):
1967         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1968         @param prod_id: Changed Product id
1969         @param loc_id: Source location id
1970         @param loc_dest_id: Destination location id
1971         @param partner_id: Address id of partner
1972         @return: Dictionary of values
1973         """
1974         if not prod_id:
1975             return {}
1976         user = self.pool.get('res.users').browse(cr, uid, uid)
1977         lang = user and user.lang or False
1978         if partner_id:
1979             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1980             if addr_rec:
1981                 lang = addr_rec and addr_rec.lang or False
1982         ctx = {'lang': lang}
1983
1984         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1985         uos_id  = product.uos_id and product.uos_id.id or False
1986         result = {
1987             'name': product.partner_ref,
1988             'product_uom': product.uom_id.id,
1989             'product_uos': uos_id,
1990             'product_qty': 1.00,
1991             'product_uos_qty' : self.pool.get('stock.move').onchange_quantity(cr, uid, ids, prod_id, 1.00, product.uom_id.id, uos_id)['value']['product_uos_qty'],
1992             'prodlot_id' : False,
1993         }
1994         if loc_id:
1995             result['location_id'] = loc_id
1996         if loc_dest_id:
1997             result['location_dest_id'] = loc_dest_id
1998         return {'value': result}
1999
2000     def onchange_move_type(self, cr, uid, ids, type, context=None):
2001         """ On change of move type gives sorce and destination location.
2002         @param type: Move Type
2003         @return: Dictionary of values
2004         """
2005         mod_obj = self.pool.get('ir.model.data')
2006         location_source_id = 'stock_location_stock'
2007         location_dest_id = 'stock_location_stock'
2008         if type == 'in':
2009             location_source_id = 'stock_location_suppliers'
2010             location_dest_id = 'stock_location_stock'
2011         elif type == 'out':
2012             location_source_id = 'stock_location_stock'
2013             location_dest_id = 'stock_location_customers'
2014         try:
2015             source_location = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
2016             with tools.mute_logger('openerp.osv.orm'):
2017                 self.pool.get('stock.location').check_access_rule(cr, uid, [source_location[1]], 'read', context=context)
2018         except (orm.except_orm, ValueError):
2019             source_location = False
2020         try:
2021             dest_location = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
2022             with tools.mute_logger('openerp.osv.orm'):
2023                 self.pool.get('stock.location').check_access_rule(cr, uid, [dest_location[1]], 'read', context=context)
2024         except (orm.except_orm, ValueError):
2025             dest_location = False
2026         return {'value':{'location_id': source_location and source_location[1] or False, 'location_dest_id': dest_location and dest_location[1] or False}}
2027
2028     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2029         """ On change of Scheduled Date gives a Move date.
2030         @param date_expected: Scheduled Date
2031         @param date: Move Date
2032         @return: Move Date
2033         """
2034         if not date_expected:
2035             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
2036         return {'value':{'date': date_expected}}
2037
2038     def _chain_compute(self, cr, uid, moves, context=None):
2039         """ Finds whether the location has chained location type or not.
2040         @param moves: Stock moves
2041         @return: Dictionary containing destination location with chained location type.
2042         """
2043         result = {}
2044         for m in moves:
2045             dest = self.pool.get('stock.location').chained_location_get(
2046                 cr,
2047                 uid,
2048                 m.location_dest_id,
2049                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
2050                 m.product_id,
2051                 context
2052             )
2053             if dest:
2054                 if dest[1] == 'transparent':
2055                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
2056                     self.write(cr, uid, [m.id], {
2057                         'date': newdate,
2058                         'location_dest_id': dest[0].id})
2059                     if m.picking_id and (dest[3] or dest[5]):
2060                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
2061                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
2062                             'type': dest[5] or m.picking_id.type
2063                         }, context=context)
2064                     m.location_dest_id = dest[0]
2065                     res2 = self._chain_compute(cr, uid, [m], context=context)
2066                     for pick_id in res2.keys():
2067                         result.setdefault(pick_id, [])
2068                         result[pick_id] += res2[pick_id]
2069                 else:
2070                     result.setdefault(m.picking_id, [])
2071                     result[m.picking_id].append( (m, dest) )
2072         return result
2073
2074     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2075         """Prepare the definition (values) to create a new chained picking.
2076
2077            :param str picking_name: desired new picking name
2078            :param browse_record picking: source picking (being chained to)
2079            :param str picking_type: desired new picking type
2080            :param list moves_todo: specification of the stock moves to be later included in this
2081                picking, in the form::
2082
2083                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2084                                   chained_company_id, chained_picking_type)],
2085                     ...
2086                    ]
2087
2088                See also :meth:`stock_location.chained_location_get`.
2089         """
2090         res_company = self.pool.get('res.company')
2091         return {
2092                     'name': picking_name,
2093                     'origin': tools.ustr(picking.origin or ''),
2094                     'type': picking_type,
2095                     'note': picking.note,
2096                     'move_type': picking.move_type,
2097                     'auto_picking': moves_todo[0][1][1] == 'auto',
2098                     'stock_journal_id': moves_todo[0][1][3],
2099                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2100                     'partner_id': picking.partner_id.id,
2101                     'invoice_state': 'none',
2102                     'date': picking.date,
2103                 }
2104
2105     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2106         picking_obj = self.pool.get('stock.picking')
2107         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2108
2109     def create_chained_picking(self, cr, uid, moves, context=None):
2110         res_obj = self.pool.get('res.company')
2111         location_obj = self.pool.get('stock.location')
2112         move_obj = self.pool.get('stock.move')
2113         wf_service = netsvc.LocalService("workflow")
2114         new_moves = []
2115         if context is None:
2116             context = {}
2117         seq_obj = self.pool.get('ir.sequence')
2118         for picking, chained_moves in self._chain_compute(cr, uid, moves, context=context).items():
2119             # We group the moves by automatic move type, so it creates different pickings for different types
2120             moves_by_type = {}
2121             for move in chained_moves:
2122                 moves_by_type.setdefault(move[1][1], []).append(move)
2123             for todo in moves_by_type.values():
2124                 ptype = todo[0][1][5] and todo[0][1][5] or location_obj.picking_type_get(cr, uid, todo[0][0].location_dest_id, todo[0][1][0])
2125                 if picking:
2126                     # name of new picking according to its type
2127                     if ptype == 'internal':
2128                         new_pick_name = seq_obj.get(cr, uid,'stock.picking')
2129                     else :
2130                         new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2131                     pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2132                     # Need to check name of old picking because it always considers picking as "OUT" when created from Sales Order
2133                     old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2134                     if old_ptype != picking.type:
2135                         old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2136                         self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name, 'type': old_ptype}, context=context)
2137                 else:
2138                     pickid = False
2139                 for move, (loc, dummy, delay, dummy, company_id, ptype, invoice_state) in todo:
2140                     new_id = move_obj.copy(cr, uid, move.id, {
2141                         'location_id': move.location_dest_id.id,
2142                         'location_dest_id': loc.id,
2143                         'date': time.strftime('%Y-%m-%d'),
2144                         'picking_id': pickid,
2145                         'state': 'waiting',
2146                         'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2147                         'move_history_ids': [],
2148                         'date_expected': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2149                         'move_history_ids2': []}
2150                     )
2151                     move_obj.write(cr, uid, [move.id], {
2152                         'move_dest_id': new_id,
2153                         'move_history_ids': [(4, new_id)]
2154                     })
2155                     new_moves.append(self.browse(cr, uid, [new_id])[0])
2156                 if pickid:
2157                     wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2158         if new_moves:
2159             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2160         return new_moves
2161
2162     def action_confirm(self, cr, uid, ids, context=None):
2163         """ Confirms stock move.
2164         @return: List of ids.
2165         """
2166         moves = self.browse(cr, uid, ids, context=context)
2167         self.write(cr, uid, ids, {'state': 'confirmed'})
2168         self.create_chained_picking(cr, uid, moves, context)
2169         return []
2170
2171     def action_assign(self, cr, uid, ids, *args):
2172         """ Changes state to confirmed or waiting.
2173         @return: List of values
2174         """
2175         todo = []
2176         for move in self.browse(cr, uid, ids):
2177             if move.state in ('confirmed', 'waiting'):
2178                 todo.append(move.id)
2179         res = self.check_assign(cr, uid, todo)
2180         return res
2181
2182     def force_assign(self, cr, uid, ids, context=None):
2183         """ Changes the state to assigned.
2184         @return: True
2185         """
2186         self.write(cr, uid, ids, {'state': 'assigned'})
2187         wf_service = netsvc.LocalService('workflow')
2188         for move in self.browse(cr, uid, ids, context):
2189             if move.picking_id:
2190                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2191         return True
2192
2193     def cancel_assign(self, cr, uid, ids, context=None):
2194         """ Changes the state to confirmed.
2195         @return: True
2196         """
2197         self.write(cr, uid, ids, {'state': 'confirmed'})
2198
2199         # fix for bug lp:707031
2200         # called write of related picking because changing move availability does
2201         # not trigger workflow of picking in order to change the state of picking
2202         seen = set()
2203         wf_service = netsvc.LocalService('workflow')
2204         for move in self.browse(cr, uid, ids, context):
2205             if move.picking_id and move.picking_id.id not in seen:
2206                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2207                 seen.add(move.picking_id.id)
2208         return True
2209
2210     #
2211     # Duplicate stock.move
2212     #
2213     def check_assign(self, cr, uid, ids, context=None):
2214         """ Checks the product type and accordingly writes the state.
2215         @return: No. of moves done
2216         """
2217         done = []
2218         count = 0
2219         pickings = {}
2220         if context is None:
2221             context = {}
2222         for move in self.browse(cr, uid, ids, context=context):
2223             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2224                 if move.state in ('confirmed', 'waiting'):
2225                     done.append(move.id)
2226                 pickings[move.picking_id.id] = 1
2227                 continue
2228             if move.state in ('confirmed', 'waiting'):
2229                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2230                 res = self.pool.get('stock.location')._product_reserve(cr, uid, [move.location_id.id], move.product_id.id, move.product_qty, {'uom': move.product_uom.id}, lock=True)
2231                 if res:
2232                     #_product_available_test depends on the next status for correct functioning
2233                     #the test does not work correctly if the same product occurs multiple times
2234                     #in the same order. This is e.g. the case when using the button 'split in two' of
2235                     #the stock outgoing form
2236                     self.write(cr, uid, [move.id], {'state':'assigned'})
2237                     done.append(move.id)
2238                     pickings[move.picking_id.id] = 1
2239                     r = res.pop(0)
2240                     product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, [move.id], move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
2241                     move.write({
2242                         'location_id': r[1],
2243                         'product_qty': r[0],
2244                         'product_uos_qty': product_uos_qty,
2245                         })
2246
2247                     while res:
2248                         r = res.pop(0)
2249                         product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, [move.id], move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
2250                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2251                         done.append(move_id)
2252         if done:
2253             count += len(done)
2254             self.write(cr, uid, done, {'state': 'assigned'})
2255
2256         if count:
2257             for pick_id in pickings:
2258                 wf_service = netsvc.LocalService("workflow")
2259                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2260         return count
2261
2262     def setlast_tracking(self, cr, uid, ids, context=None):
2263         assert len(ids) == 1, "1 ID expected, got %s" % (ids, )
2264         tracking_obj = self.pool['stock.tracking']
2265         move = self.browse(cr, uid, ids[0], context=context)
2266         picking_id = move.picking_id.id
2267         if picking_id:
2268             move_ids = self.search(cr, uid, [
2269                 ('picking_id', '=', picking_id),
2270                 ('tracking_id', '!=', False)
2271                 ], limit=1, order='tracking_id DESC', context=context)
2272             if move_ids:
2273                 tracking_move = self.browse(cr, uid, move_ids[0],
2274                                             context=context)
2275                 tracking_id = tracking_move.tracking_id.id
2276             else:
2277                 tracking_id = tracking_obj.create(cr, uid, {}, context=context)
2278             self.write(cr, uid, move.id,
2279                        {'tracking_id': tracking_id},
2280                        context=context)
2281         return True
2282
2283     #
2284     # Cancel move => cancel others move and pickings
2285     #
2286     def action_cancel(self, cr, uid, ids, context=None):
2287         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2288         @return: True
2289         """
2290         if not len(ids):
2291             return True
2292         if context is None:
2293             context = {}
2294         pickings = set()
2295         for move in self.browse(cr, uid, ids, context=context):
2296             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2297                 if move.picking_id:
2298                     pickings.add(move.picking_id.id)
2299             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2300                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2301                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2302                     wf_service = netsvc.LocalService("workflow")
2303                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2304         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2305         if not context.get('call_unlink',False):
2306             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2307                 if all(move.state == 'cancel' for move in pick.move_lines):
2308                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'}, context=context)
2309
2310         wf_service = netsvc.LocalService("workflow")
2311         for id in ids:
2312             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2313         return True
2314
2315     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2316         """
2317         Return the accounts and journal to use to post Journal Entries for the real-time
2318         valuation of the move.
2319
2320         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2321         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2322         """
2323         product_obj=self.pool.get('product.product')
2324         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2325         if move.location_id.valuation_out_account_id:
2326             acc_src = move.location_id.valuation_out_account_id.id
2327         else:
2328             acc_src = accounts['stock_account_input']
2329
2330         if move.location_dest_id.valuation_in_account_id:
2331             acc_dest = move.location_dest_id.valuation_in_account_id.id
2332         else:
2333             acc_dest = accounts['stock_account_output']
2334
2335         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2336         journal_id = accounts['stock_journal']
2337
2338         if acc_dest == acc_valuation:
2339             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2340
2341         if acc_src == acc_valuation:
2342             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2343
2344         if not acc_src:
2345             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2346                                     (move.product_id.name, move.product_id.id,))
2347         if not acc_dest:
2348             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2349                                     (move.product_id.name, move.product_id.id,))
2350         if not journal_id:
2351             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2352                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2353         if not acc_valuation:
2354             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2355                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2356         return journal_id, acc_src, acc_dest, acc_valuation
2357
2358     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2359         """
2360         Return the reference amount and reference currency representing the inventory valuation for this move.
2361         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2362         and secondary currencies of the relevant accounts.
2363         """
2364         product_uom_obj = self.pool.get('product.uom')
2365
2366         # by default the reference currency is that of the move's company
2367         reference_currency_id = move.company_id.currency_id.id
2368
2369         default_uom = move.product_id.uom_id.id
2370         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2371
2372         # if product is set to average price and a specific value was entered in the picking wizard,
2373         # we use it
2374         if move.location_dest_id.usage != 'internal' and move.product_id.cost_method == 'average':
2375             reference_amount = qty * move.product_id.standard_price
2376         elif move.product_id.cost_method == 'average' and move.price_unit:
2377             reference_amount = qty * move.price_unit
2378             reference_currency_id = move.price_currency_id.id or reference_currency_id
2379
2380         # Otherwise we default to the company's valuation price type, considering that the values of the
2381         # valuation field are expressed in the default currency of the move's company.
2382         else:
2383             if context is None:
2384                 context = {}
2385             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2386             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2387             reference_amount = amount_unit * qty
2388
2389         return reference_amount, reference_currency_id
2390
2391
2392     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2393         """
2394         Generate the appropriate accounting moves if the product being moves is subject
2395         to real_time valuation tracking, and the source or destination location is
2396         a transit location or is outside of the company.
2397         """
2398         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2399             if context is None:
2400                 context = {}
2401             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2402             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2403             # do not take the company of the one of the user
2404             # used to select the correct period
2405             company_ctx = dict(context, company_id=move.company_id.id)
2406             account_moves = []
2407             # Outgoing moves (or cross-company output part)
2408             if move.location_id.company_id \
2409                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2410                      or move.location_id.company_id != move.location_dest_id.company_id):
2411                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2412                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2413                 #returning goods to supplier
2414                 if move.location_dest_id.usage == 'supplier':
2415                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2416                 else:
2417                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2418
2419             # Incoming moves (or cross-company input part)
2420             if move.location_dest_id.company_id \
2421                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2422                      or move.location_id.company_id != move.location_dest_id.company_id):
2423                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2424                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2425                 #goods return from customer
2426                 if move.location_id.usage == 'customer':
2427                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2428                 else:
2429                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2430
2431             move_obj = self.pool.get('account.move')
2432             for j_id, move_lines in account_moves:
2433                 move_obj.create(cr, uid,
2434                         {
2435                          'journal_id': j_id,
2436                          'line_id': move_lines,
2437                          'company_id': move.company_id.id,
2438                          'ref': move.picking_id and move.picking_id.name}, context=company_ctx)
2439
2440     def action_done(self, cr, uid, ids, context=None):
2441         """ Makes the move done and if all moves are done, it will finish the picking.
2442         @return:
2443         """
2444         picking_ids = []
2445         move_ids = []
2446         wf_service = netsvc.LocalService("workflow")
2447         if context is None:
2448             context = {}
2449
2450         todo = []
2451         for move in self.browse(cr, uid, ids, context=context):
2452             if move.state=="draft":
2453                 todo.append(move.id)
2454         if todo:
2455             self.action_confirm(cr, uid, todo, context=context)
2456
2457         for move in self.browse(cr, uid, ids, context=context):
2458             if move.state in ['done','cancel']:
2459                 continue
2460             move_ids.append(move.id)
2461
2462             if move.picking_id:
2463                 picking_ids.append(move.picking_id.id)
2464             if move.move_dest_id.id and (move.state != 'done'):
2465                 # Downstream move should only be triggered if this move is the last pending upstream move
2466                 other_upstream_move_ids = self.search(cr, uid, [('id','not in',move_ids),('state','not in',['done','cancel']),
2467                                             ('move_dest_id','=',move.move_dest_id.id)], context=context)
2468                 if not other_upstream_move_ids:
2469                     self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2470                     if move.move_dest_id.state in ('waiting', 'confirmed'):
2471                         self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2472                         if move.move_dest_id.picking_id:
2473                             wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2474                         if move.move_dest_id.auto_validate:
2475                             self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2476
2477             self._create_product_valuation_moves(cr, uid, move, context=context)
2478             if move.state not in ('confirmed','done','assigned'):
2479                 self.action_confirm(cr, uid, [move.id], context=context)
2480             self.write(cr, uid, [move.id],
2481                        {'state': 'done',
2482                        'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)},
2483                        context=context)
2484         for pick_id in picking_ids:
2485             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2486
2487         return True
2488
2489     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2490         """
2491         Generate the account.move.line values to post to track the stock valuation difference due to the
2492         processing of the given stock move.
2493         """
2494         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2495         partner_id = (move.picking_id.partner_id and self.pool.get('res.partner')._find_accounting_partner(move.picking_id.partner_id).id) or False
2496         debit_line_vals = {
2497                     'name': move.name,
2498                     'product_id': move.product_id and move.product_id.id or False,
2499                     'product_uom_id': move.product_uom and move.product_uom.id or False,
2500                     'quantity': move.product_qty,
2501                     'ref': move.picking_id and move.picking_id.name or False,
2502                     'date': time.strftime('%Y-%m-%d'),
2503                     'partner_id': partner_id,
2504                     'debit': reference_amount,
2505                     'account_id': dest_account_id,
2506         }
2507         credit_line_vals = {
2508                     'name': move.name,
2509                     'product_id': move.product_id and move.product_id.id or False,
2510                     'product_uom_id': move.product_uom and move.product_uom.id or False,
2511                     'quantity': move.product_qty,
2512                     'ref': move.picking_id and move.picking_id.name or False,
2513                     'date': time.strftime('%Y-%m-%d'),
2514                     'partner_id': partner_id,
2515                     'credit': reference_amount,
2516                     'account_id': src_account_id,
2517         }
2518
2519         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2520         # when compatible with the optional secondary currency on the account.
2521         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2522         # or if it's the same as that of the secondary amount being posted.
2523         account_obj = self.pool.get('account.account')
2524         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2525         src_main_currency_id = src_acct.company_id.currency_id.id
2526         dest_main_currency_id = dest_acct.company_id.currency_id.id
2527         cur_obj = self.pool.get('res.currency')
2528         if reference_currency_id != src_main_currency_id:
2529             # fix credit line:
2530             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2531             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2532                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=-reference_amount)
2533         if reference_currency_id != dest_main_currency_id:
2534             # fix debit line:
2535             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2536             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2537                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2538
2539         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2540
2541     def unlink(self, cr, uid, ids, context=None):
2542         if context is None:
2543             context = {}
2544         ctx = context.copy()
2545         for move in self.browse(cr, uid, ids, context=context):
2546             if move.state != 'draft' and not ctx.get('call_unlink', False):
2547                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2548         return super(stock_move, self).unlink(
2549             cr, uid, ids, context=ctx)
2550
2551     # _create_lot function is not used anywhere
2552     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2553         """ Creates production lot
2554         @return: Production lot id
2555         """
2556         prodlot_obj = self.pool.get('stock.production.lot')
2557         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2558         return prodlot_id
2559
2560     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2561         """ Move the scrap/damaged product into scrap location
2562         @param cr: the database cursor
2563         @param uid: the user id
2564         @param ids: ids of stock move object to be scrapped
2565         @param quantity : specify scrap qty
2566         @param location_id : specify scrap location
2567         @param context: context arguments
2568         @return: Scraped lines
2569         """
2570         #quantity should in MOVE UOM
2571         if quantity <= 0:
2572             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2573         res = []
2574         for move in self.browse(cr, uid, ids, context=context):
2575             source_location = move.location_id
2576             if move.state == 'done':
2577                 source_location = move.location_dest_id
2578             if source_location.usage != 'internal':
2579                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2580                 raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2581             move_qty = move.product_qty
2582             uos_qty = quantity / move_qty * move.product_uos_qty
2583             default_val = {
2584                 'location_id': source_location.id,
2585                 'product_qty': quantity,
2586                 'product_uos_qty': uos_qty,
2587                 'state': move.state,
2588                 'scrapped': True,
2589                 'location_dest_id': location_id,
2590                 'tracking_id': move.tracking_id.id,
2591                 'prodlot_id': move.prodlot_id.id,
2592             }
2593             new_move = self.copy(cr, uid, move.id, default_val)
2594
2595             res += [new_move]
2596             product_obj = self.pool.get('product.product')
2597             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2598                 if move.picking_id:
2599                     uom = product.uom_id.name if product.uom_id else ''
2600                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2601                     move.picking_id.message_post(body=message)
2602
2603         self.action_done(cr, uid, res, context=context)
2604         return res
2605
2606     # action_split function is not used anywhere
2607     # FIXME: deprecate this method
2608     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2609         """ Split Stock Move lines into production lot which specified split by quantity.
2610         @param cr: the database cursor
2611         @param uid: the user id
2612         @param ids: ids of stock move object to be splited
2613         @param split_by_qty : specify split by qty
2614         @param prefix : specify prefix of production lot
2615         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2616         @param context: context arguments
2617         @return: Splited move lines
2618         """
2619
2620         if context is None:
2621             context = {}
2622         if quantity <= 0:
2623             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2624
2625         res = []
2626
2627         for move in self.browse(cr, uid, ids, context=context):
2628             if split_by_qty <= 0 or quantity == 0:
2629                 return res
2630
2631             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2632
2633             quantity_rest = quantity % split_by_qty
2634             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2635
2636             update_val = {
2637                 'product_qty': split_by_qty,
2638                 'product_uos_qty': uos_qty,
2639             }
2640             for idx in range(int(quantity//split_by_qty)):
2641                 if not idx and move.product_qty<=quantity:
2642                     current_move = move.id
2643                 else:
2644                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2645                 res.append(current_move)
2646                 if with_lot:
2647                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2648
2649                 self.write(cr, uid, [current_move], update_val)
2650
2651
2652             if quantity_rest > 0:
2653                 idx = int(quantity//split_by_qty)
2654                 update_val['product_qty'] = quantity_rest
2655                 update_val['product_uos_qty'] = uos_qty_rest
2656                 if not idx and move.product_qty<=quantity:
2657                     current_move = move.id
2658                 else:
2659                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2660
2661                 res.append(current_move)
2662
2663
2664                 if with_lot:
2665                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2666
2667                 self.write(cr, uid, [current_move], update_val)
2668         return res
2669
2670     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2671         """ Consumed product with specific quatity from specific source location
2672         @param cr: the database cursor
2673         @param uid: the user id
2674         @param ids: ids of stock move object to be consumed
2675         @param quantity : specify consume quantity
2676         @param location_id : specify source location
2677         @param context: context arguments
2678         @return: Consumed lines
2679         """
2680         #quantity should in MOVE UOM
2681         if context is None:
2682             context = {}
2683         if quantity <= 0:
2684             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2685         res = []
2686         for move in self.browse(cr, uid, ids, context=context):
2687             move_qty = move.product_qty
2688             if move_qty <= 0:
2689                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2690             quantity_rest = move.product_qty
2691             quantity_rest -= quantity
2692             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2693             if quantity_rest <= 0:
2694                 quantity_rest = 0
2695                 uos_qty_rest = 0
2696                 quantity = move.product_qty
2697
2698             uos_qty = quantity / move_qty * move.product_uos_qty
2699             if float_compare(quantity_rest, 0, precision_rounding=move.product_id.uom_id.rounding):
2700                 default_val = {
2701                     'product_qty': quantity,
2702                     'product_uos_qty': uos_qty,
2703                     'state': move.state,
2704                     'location_id': location_id or move.location_id.id,
2705                 }
2706                 current_move = self.copy(cr, uid, move.id, default_val)
2707                 res += [current_move]
2708                 update_val = {}
2709                 update_val['product_qty'] = quantity_rest
2710                 update_val['product_uos_qty'] = uos_qty_rest
2711                 self.write(cr, uid, [move.id], update_val)
2712
2713             else:
2714                 quantity_rest = quantity
2715                 uos_qty_rest =  uos_qty
2716                 res += [move.id]
2717                 update_val = {
2718                         'product_qty' : quantity_rest,
2719                         'product_uos_qty' : uos_qty_rest,
2720                         'location_id': location_id or move.location_id.id,
2721                 }
2722                 self.write(cr, uid, [move.id], update_val)
2723
2724         self.action_done(cr, uid, res, context=context)
2725
2726         return res
2727
2728     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2729     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2730         """ Makes partial pickings and moves done.
2731         @param partial_datas: Dictionary containing details of partial picking
2732                           like partner_id, delivery_date, delivery
2733                           moves with product_id, product_qty, uom
2734         """
2735         res = {}
2736         picking_obj = self.pool.get('stock.picking')
2737         product_obj = self.pool.get('product.product')
2738         currency_obj = self.pool.get('res.currency')
2739         uom_obj = self.pool.get('product.uom')
2740         wf_service = netsvc.LocalService("workflow")
2741
2742         if context is None:
2743             context = {}
2744
2745         complete, too_many, too_few = [], [], []
2746         move_product_qty = {}
2747         prodlot_ids = {}
2748         for move in self.browse(cr, uid, ids, context=context):
2749             if move.state in ('done', 'cancel'):
2750                 continue
2751             partial_data = partial_datas.get('move%s'%(move.id), False)
2752             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2753             product_qty = partial_data.get('product_qty',0.0)
2754             move_product_qty[move.id] = product_qty
2755             product_uom = partial_data.get('product_uom',False)
2756             product_price = partial_data.get('product_price',0.0)
2757             product_currency = partial_data.get('product_currency',False)
2758             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2759             if move.product_qty == product_qty:
2760                 complete.append(move)
2761             elif move.product_qty > product_qty:
2762                 too_few.append(move)
2763             else:
2764                 too_many.append(move)
2765
2766             # Average price computation
2767             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2768                 product = product_obj.browse(cr, uid, move.product_id.id)
2769                 move_currency_id = move.company_id.currency_id.id
2770                 context['currency_id'] = move_currency_id
2771                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2772                 if qty > 0:
2773                     new_price = currency_obj.compute(cr, uid, product_currency,
2774                             move_currency_id, product_price, round=False)
2775                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2776                             product.uom_id.id)
2777                     if product.qty_available <= 0:
2778                         new_std_price = new_price
2779                     else:
2780                         # Get the standard price
2781                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2782                         new_std_price = ((amount_unit * product.qty_available)\
2783                             + (new_price * qty))/(product.qty_available + qty)
2784
2785                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2786
2787                     # Record the values that were chosen in the wizard, so they can be
2788                     # used for inventory valuation if real-time valuation is enabled.
2789                     self.write(cr, uid, [move.id],
2790                                 {'price_unit': product_price,
2791                                  'price_currency_id': product_currency,
2792                                 })
2793
2794         for move in too_few:
2795             product_qty = move_product_qty[move.id]
2796             if product_qty != 0:
2797                 defaults = {
2798                             'product_qty' : product_qty,
2799                             'product_uos_qty': product_qty,
2800                             'picking_id' : move.picking_id.id,
2801                             'state': 'assigned',
2802                             'move_dest_id': move.move_dest_id.id,
2803                             'price_unit': move.price_unit,
2804                             }
2805                 prodlot_id = prodlot_ids[move.id]
2806                 if prodlot_id:
2807                     defaults.update(prodlot_id=prodlot_id)
2808                 new_move = self.copy(cr, uid, move.id, defaults)
2809                 complete.append(self.browse(cr, uid, new_move))
2810             self.write(cr, uid, [move.id],
2811                     {
2812                         'product_qty': move.product_qty - product_qty,
2813                         'product_uos_qty': move.product_qty - product_qty,
2814                         'prodlot_id': False,
2815                         'tracking_id': False,
2816                     })
2817
2818
2819         for move in too_many:
2820             self.write(cr, uid, [move.id],
2821                     {
2822                         'product_qty': move.product_qty,
2823                         'product_uos_qty': move.product_qty,
2824                     })
2825             complete.append(move)
2826
2827         for move in complete:
2828             if prodlot_ids.get(move.id):
2829                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2830             self.action_done(cr, uid, [move.id], context=context)
2831             if  move.picking_id.id :
2832                 # TOCHECK : Done picking if all moves are done
2833                 cr.execute("""
2834                     SELECT move.id FROM stock_picking pick
2835                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2836                     WHERE pick.id = %s""",
2837                             ('done', move.picking_id.id))
2838                 res = cr.fetchall()
2839                 if len(res) == len(move.picking_id.move_lines):
2840                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2841                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2842
2843         return [move.id for move in complete]
2844
2845 stock_move()
2846
2847 class stock_inventory(osv.osv):
2848     _name = "stock.inventory"
2849     _description = "Inventory"
2850     _columns = {
2851         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2852         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2853         'date_done': fields.datetime('Date done'),
2854         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=True, states={'draft': [('readonly', False)]}),
2855         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2856         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2857         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2858
2859     }
2860     _defaults = {
2861         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2862         'state': 'draft',
2863         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2864     }
2865
2866     def copy(self, cr, uid, id, default=None, context=None):
2867         if default is None:
2868             default = {}
2869         default = default.copy()
2870         default.update({'move_ids': [], 'date_done': False})
2871         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2872
2873     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2874         """ Creates a stock move from an inventory line
2875         @param inventory_line:
2876         @param move_vals:
2877         @return:
2878         """
2879         return self.pool.get('stock.move').create(cr, uid, move_vals)
2880
2881     def action_done(self, cr, uid, ids, context=None):
2882         """ Finish the inventory
2883         @return: True
2884         """
2885         if context is None:
2886             context = {}
2887         move_obj = self.pool.get('stock.move')
2888         for inv in self.browse(cr, uid, ids, context=context):
2889             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2890             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2891         return True
2892
2893     def action_confirm(self, cr, uid, ids, context=None):
2894         """ Confirm the inventory and writes its finished date
2895         @return: True
2896         """
2897         if context is None:
2898             context = {}
2899         # to perform the correct inventory corrections we need analyze stock location by
2900         # location, never recursively, so we use a special context
2901         product_context = dict(context, compute_child=False)
2902
2903         location_obj = self.pool.get('stock.location')
2904         for inv in self.browse(cr, uid, ids, context=context):
2905             move_ids = []
2906             for line in inv.inventory_line_id:
2907                 pid = line.product_id.id
2908                 product_context.update(uom=line.product_uom.id, to_date=inv.date, date=inv.date, prodlot_id=line.prod_lot_id.id)
2909                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2910                 change = line.product_qty - amount
2911                 lot_id = line.prod_lot_id.id
2912                 if change:
2913                     location_id = line.product_id.property_stock_inventory.id
2914                     value = {
2915                         'name': _('INV:') + (line.inventory_id.name or ''),
2916                         'product_id': line.product_id.id,
2917                         'product_uom': line.product_uom.id,
2918                         'prodlot_id': lot_id,
2919                         'date': inv.date,
2920                     }
2921
2922                     if change > 0:
2923                         value.update( {
2924                             'product_qty': change,
2925                             'location_id': location_id,
2926                             'location_dest_id': line.location_id.id,
2927                         })
2928                     else:
2929                         value.update( {
2930                             'product_qty': -change,
2931                             'location_id': line.location_id.id,
2932                             'location_dest_id': location_id,
2933                         })
2934                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2935             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2936             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2937         return True
2938
2939     def action_cancel_draft(self, cr, uid, ids, context=None):
2940         """ Cancels the stock move and change inventory state to draft.
2941         @return: True
2942         """
2943         for inv in self.browse(cr, uid, ids, context=context):
2944             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2945             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2946         return True
2947
2948     def action_cancel_inventory(self, cr, uid, ids, context=None):
2949         """ Cancels both stock move and inventory
2950         @return: True
2951         """
2952         move_obj = self.pool.get('stock.move')
2953         account_move_obj = self.pool.get('account.move')
2954         for inv in self.browse(cr, uid, ids, context=context):
2955             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2956             for move in inv.move_ids:
2957                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2958                  if account_move_ids:
2959                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2960                      for account_move in account_move_data_l:
2961                          if account_move['state'] == 'posted':
2962                              raise osv.except_osv(_('User Error!'),
2963                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2964                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2965             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2966         return True
2967
2968 stock_inventory()
2969
2970 class stock_inventory_line(osv.osv):
2971     _name = "stock.inventory.line"
2972     _description = "Inventory Line"
2973     _rec_name = "inventory_id"
2974     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2975
2976     def _get_product_name_change(self, cr, uid, ids, context=None):
2977         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2978
2979     def _get_location_change(self, cr, uid, ids, context=None):
2980         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2981
2982     def _get_prodlot_change(self, cr, uid, ids, context=None):
2983         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2984
2985     _columns = {
2986         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2987         'location_id': fields.many2one('stock.location', 'Location', required=True),
2988         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2989         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2990         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2991         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2992         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2993         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2994         'product_name': fields.related('product_id', 'name', type='char', string='Product name', store={
2995                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2996                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2997         'product_code': fields.related('product_id', 'default_code', type='char', string='Product code', store={
2998                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2999                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
3000         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location name', store={
3001                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
3002                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
3003         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number name', store={
3004                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
3005                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
3006     }
3007
3008     def _default_stock_location(self, cr, uid, context=None):
3009         try:
3010             location_model, location_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
3011             with tools.mute_logger('openerp.osv.orm'):
3012                 self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
3013         except (orm.except_orm, ValueError):
3014             location_id = False
3015         return location_id
3016
3017     _defaults = {
3018         'location_id': _default_stock_location
3019     }
3020
3021     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
3022         """ Changes UoM and name if product_id changes.
3023         @param location_id: Location id
3024         @param product: Changed product_id
3025         @param uom: UoM product
3026         @return:  Dictionary of changed values
3027         """
3028         if not product:
3029             return {'value': {'product_qty': 0.0, 'product_uom': False, 'prod_lot_id': False}}
3030         obj_product = self.pool.get('product.product').browse(cr, uid, product)
3031         uom = uom or obj_product.uom_id.id
3032         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
3033         result = {'product_qty': amount, 'product_uom': uom, 'prod_lot_id': False}
3034         return {'value': result}
3035
3036 stock_inventory_line()
3037
3038 #----------------------------------------------------------
3039 # Stock Warehouse
3040 #----------------------------------------------------------
3041 class stock_warehouse(osv.osv):
3042     _name = "stock.warehouse"
3043     _description = "Warehouse"
3044     _columns = {
3045         'name': fields.char('Name', size=128, required=True, select=True),
3046         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
3047         'partner_id': fields.many2one('res.partner', 'Owner Address'),
3048         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
3049         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
3050         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
3051     }
3052
3053     def _default_lot_input_stock_id(self, cr, uid, context=None):
3054         try:
3055             lot_input_stock_model, lot_input_stock_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
3056             with tools.mute_logger('openerp.osv.orm'):
3057                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_input_stock_id], 'read', context=context)
3058         except (ValueError, orm.except_orm):
3059             # the user does not have read access on the location or it does not exists
3060             lot_input_stock_id = False
3061         return lot_input_stock_id
3062
3063     def _default_lot_output_id(self, cr, uid, context=None):
3064         try:
3065             lot_output_model, lot_output_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_output')
3066             with tools.mute_logger('openerp.osv.orm'):
3067                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_output_id], 'read', context=context)
3068         except (ValueError, orm.except_orm):
3069             # the user does not have read access on the location or it does not exists
3070             lot_output_id = False
3071         return lot_output_id
3072
3073     _defaults = {
3074         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
3075         'lot_input_id': _default_lot_input_stock_id,
3076         'lot_stock_id': _default_lot_input_stock_id,
3077         'lot_output_id': _default_lot_output_id,
3078     }
3079
3080 stock_warehouse()
3081
3082 #----------------------------------------------------------
3083 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
3084 #   in order to offer a different usability with different views, labels, available reports/wizards...
3085 #----------------------------------------------------------
3086 class stock_picking_in(osv.osv):
3087     _name = "stock.picking.in"
3088     _inherit = "stock.picking"
3089     _table = "stock_picking"
3090     _description = "Incoming Shipments"
3091
3092     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3093         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3094
3095     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3096         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3097
3098     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3099         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3100
3101     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3102         #override in order to redirect the check of acces rights on the stock.picking object
3103         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3104
3105     def check_access_rule(self, cr, uid, ids, operation, context=None):
3106         #override in order to redirect the check of acces rules on the stock.picking object
3107         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3108
3109     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3110         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3111         #instead of it's own workflow (which is not existing)
3112         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3113
3114     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3115         #override in order to fire the workflow signal on given stock.picking workflow instance
3116         #instead of it's own workflow (which is not existing)
3117         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3118
3119     def message_post(self, *args, **kwargs):
3120         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3121         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3122
3123     def message_subscribe(self, *args, **kwargs):
3124         """Send the subscribe action on stock.picking model as it uses _name in request"""
3125         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3126
3127     def message_unsubscribe(self, *args, **kwargs):
3128         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3129         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3130
3131     def default_get(self, cr, uid, fields_list, context=None):
3132         # merge defaults from stock.picking with possible defaults defined on stock.picking.in
3133         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3134         in_defaults = super(stock_picking_in, self).default_get(cr, uid, fields_list, context=context)
3135         defaults.update(in_defaults)
3136         return defaults
3137
3138     _columns = {
3139         'backorder_id': fields.many2one('stock.picking.in', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
3140         'state': fields.selection(
3141             [('draft', 'Draft'),
3142             ('auto', 'Waiting Another Operation'),
3143             ('confirmed', 'Waiting Availability'),
3144             ('assigned', 'Ready to Receive'),
3145             ('done', 'Received'),
3146             ('cancel', 'Cancelled'),],
3147             'Status', readonly=True, select=True,
3148             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3149                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3150                  * Waiting Availability: still waiting for the availability of products\n
3151                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
3152                  * Received: has been processed, can't be modified or cancelled anymore\n
3153                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3154     }
3155     _defaults = {
3156         'type': 'in',
3157     }
3158
3159 class stock_picking_out(osv.osv):
3160     _name = "stock.picking.out"
3161     _inherit = "stock.picking"
3162     _table = "stock_picking"
3163     _description = "Delivery Orders"
3164
3165     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3166         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3167
3168     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3169         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3170
3171     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3172         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3173
3174     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3175         #override in order to redirect the check of acces rights on the stock.picking object
3176         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3177
3178     def check_access_rule(self, cr, uid, ids, operation, context=None):
3179         #override in order to redirect the check of acces rules on the stock.picking object
3180         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3181
3182     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3183         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3184         #instead of it's own workflow (which is not existing)
3185         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3186
3187     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3188         #override in order to fire the workflow signal on given stock.picking workflow instance
3189         #instead of it's own workflow (which is not existing)
3190         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3191
3192     def message_post(self, *args, **kwargs):
3193         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3194         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3195
3196     def message_subscribe(self, *args, **kwargs):
3197         """Send the subscribe action on stock.picking model as it uses _name in request"""
3198         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3199
3200     def message_unsubscribe(self, *args, **kwargs):
3201         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3202         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3203
3204     def default_get(self, cr, uid, fields_list, context=None):
3205         # merge defaults from stock.picking with possible defaults defined on stock.picking.out
3206         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3207         out_defaults = super(stock_picking_out, self).default_get(cr, uid, fields_list, context=context)
3208         defaults.update(out_defaults)
3209         return defaults
3210
3211     _columns = {
3212         'backorder_id': fields.many2one('stock.picking.out', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
3213         'state': fields.selection(
3214             [('draft', 'Draft'),
3215             ('auto', 'Waiting Another Operation'),
3216             ('confirmed', 'Waiting Availability'),
3217             ('assigned', 'Ready to Deliver'),
3218             ('done', 'Delivered'),
3219             ('cancel', 'Cancelled'),],
3220             'Status', readonly=True, select=True,
3221             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3222                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3223                  * Waiting Availability: still waiting for the availability of products\n
3224                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3225                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3226                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3227     }
3228     _defaults = {
3229         'type': 'out',
3230     }
3231
3232 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: