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 create(self, cr, user, vals, context=None):
 634         if ('name' not in vals) or (vals.get('name')=='/'):
 635             seq_obj_name =  self._name
 636             vals['name'] = self.pool.get('ir.sequence').get(cr, user, seq_obj_name)
 637         new_id = super(stock_picking, self).create(cr, user, vals, context)
 638         return new_id
 639
 640     _columns = {
 641         'name': fields.char('Reference', size=64, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 642         'origin': fields.char('Source Document', size=64, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="Reference of the document", select=True),
 643         '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),
 644         '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."),
 645         'note': fields.text('Notes', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 646         'stock_journal_id': fields.many2one('stock.journal','Stock Journal', select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 647         '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." \
 648                 "Set a location if you produce at a fixed location. This can be a partner location " \
 649                 "if you subcontract the manufacturing operations.", select=True),
 650         '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),
 651         '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"),
 652         'state': fields.selection([
 653             ('draft', 'Draft'),
 654             ('cancel', 'Cancelled'),
 655             ('auto', 'Waiting Another Operation'),
 656             ('confirmed', 'Waiting Availability'),
 657             ('assigned', 'Ready to Transfer'),
 658             ('done', 'Transferred'),
 659             ], 'Status', readonly=True, select=True, track_visibility='onchange', help="""
 660             * Draft: not confirmed yet and will not be scheduled until confirmed\n
 661             * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 662             * Waiting Availability: still waiting for the availability of products\n
 663             * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 664             * Transferred: has been processed, can't be modified or cancelled anymore\n
 665             * Cancelled: has been cancelled, can't be confirmed anymore"""
 666         ),
 667         'min_date': fields.function(get_min_max_date, fnct_inv=_set_minimum_date, multi="min_max_date",
 668                  store=True, type='datetime', string='Scheduled Time', select=1, help="Scheduled time for the shipment to be processed"),
 669         'date': fields.datetime('Creation Date', help="Creation date, usually the time of the order.", select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 670         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 671         'max_date': fields.function(get_min_max_date, fnct_inv=_set_maximum_date, multi="min_max_date",
 672                  store=True, type='datetime', string='Max. Expected Date', select=2),
 673         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 674         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 675         'auto_picking': fields.boolean('Auto-Picking', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 676         'partner_id': fields.many2one('res.partner', 'Partner', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 677         'invoice_state': fields.selection([
 678             ("invoiced", "Invoiced"),
 679             ("2binvoiced", "To Be Invoiced"),
 680             ("none", "Not Applicable")], "Invoice Control",
 681             select=True, required=True, readonly=True, track_visibility='onchange', states={'draft': [('readonly', False)]}),
 682         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}),
 683     }
 684     _defaults = {
 685         'name': lambda self, cr, uid, context: '/',
 686         'state': 'draft',
 687         'move_type': 'direct',
 688         'type': 'internal',
 689         'invoice_state': 'none',
 690         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
 691         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c)
 692     }
 693     _sql_constraints = [
 694         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per Company!'),
 695     ]
 696
 697     def action_process(self, cr, uid, ids, context=None):
 698         if context is None:
 699             context = {}
 700         """Open the partial picking wizard"""
 701         context.update({
 702             'active_model': self._name,
 703             'active_ids': ids,
 704             'active_id': len(ids) and ids[0] or False
 705         })
 706         return {
 707             'view_type': 'form',
 708             'view_mode': 'form',
 709             'res_model': 'stock.partial.picking',
 710             'type': 'ir.actions.act_window',
 711             'target': 'new',
 712             'context': context,
 713             'nodestroy': True,
 714         }
 715
 716     def copy(self, cr, uid, id, default=None, context=None):
 717         if default is None:
 718             default = {}
 719         default = default.copy()
 720         picking_obj = self.browse(cr, uid, id, context=context)
 721         if ('name' not in default) or (picking_obj.name == '/'):
 722             seq_obj_name = 'stock.picking.' + picking_obj.type
 723             default['name'] = self.pool.get('ir.sequence').get(cr, uid, seq_obj_name)
 724             default['origin'] = ''
 725             default['backorder_id'] = False
 726         if 'invoice_state' not in default and picking_obj.invoice_state == 'invoiced':
 727             default['invoice_state'] = '2binvoiced'
 728         res = super(stock_picking, self).copy(cr, uid, id, default, context)
 729         return res
 730
 731     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 732         if view_type == 'form' and not view_id:
 733             mod_obj = self.pool.get('ir.model.data')
 734             if self._name == "stock.picking.in":
 735                 model, view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_in_form')
 736             if self._name == "stock.picking.out":
 737                 model, view_id = mod_obj.get_object_reference(cr, uid, 'stock', 'view_picking_out_form')
 738         return super(stock_picking, self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 739
 740     def onchange_partner_in(self, cr, uid, ids, partner_id=None, context=None):
 741         return {}
 742
 743     def action_explode(self, cr, uid, moves, context=None):
 744         """Hook to allow other modules to split the moves of a picking."""
 745         return moves
 746
 747     def action_confirm(self, cr, uid, ids, context=None):
 748         """ Confirms picking.
 749         @return: True
 750         """
 751         pickings = self.browse(cr, uid, ids, context=context)
 752         self.write(cr, uid, ids, {'state': 'confirmed'})
 753         todo = []
 754         for picking in pickings:
 755             for r in picking.move_lines:
 756                 if r.state == 'draft':
 757                     todo.append(r.id)
 758         todo = self.action_explode(cr, uid, todo, context)
 759         if len(todo):
 760             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 761         return True
 762
 763     def test_auto_picking(self, cr, uid, ids):
 764         # TODO: Check locations to see if in the same location ?
 765         return True
 766
 767     def action_assign(self, cr, uid, ids, *args):
 768         """ Changes state of picking to available if all moves are confirmed.
 769         @return: True
 770         """
 771         wf_service = netsvc.LocalService("workflow")
 772         for pick in self.browse(cr, uid, ids):
 773             if pick.state == 'draft':
 774                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_confirm', cr)
 775             move_ids = [x.id for x in pick.move_lines if x.state == 'confirmed']
 776             if not move_ids:
 777                 raise osv.except_osv(_('Warning!'),_('Not enough stock, unable to reserve the products.'))
 778             self.pool.get('stock.move').action_assign(cr, uid, move_ids)
 779         return True
 780
 781     def force_assign(self, cr, uid, ids, *args):
 782         """ Changes state of picking to available if moves are confirmed or waiting.
 783         @return: True
 784         """
 785         wf_service = netsvc.LocalService("workflow")
 786         for pick in self.browse(cr, uid, ids):
 787             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed','waiting']]
 788             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 789             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 790         return True
 791
 792     def draft_force_assign(self, cr, uid, ids, *args):
 793         """ Confirms picking directly from draft state.
 794         @return: True
 795         """
 796         wf_service = netsvc.LocalService("workflow")
 797         for pick in self.browse(cr, uid, ids):
 798             if not pick.move_lines:
 799                 raise osv.except_osv(_('Error!'),_('You cannot process picking without stock moves.'))
 800             wf_service.trg_validate(uid, 'stock.picking', pick.id,
 801                 'button_confirm', cr)
 802         return True
 803
 804     def draft_validate(self, cr, uid, ids, context=None):
 805         """ Validates picking directly from draft state.
 806         @return: True
 807         """
 808         wf_service = netsvc.LocalService("workflow")
 809         self.draft_force_assign(cr, uid, ids)
 810         for pick in self.browse(cr, uid, ids, context=context):
 811             move_ids = [x.id for x in pick.move_lines]
 812             self.pool.get('stock.move').force_assign(cr, uid, move_ids)
 813             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 814         return self.action_process(
 815             cr, uid, ids, context=context)
 816     def cancel_assign(self, cr, uid, ids, *args):
 817         """ Cancels picking and moves.
 818         @return: True
 819         """
 820         wf_service = netsvc.LocalService("workflow")
 821         for pick in self.browse(cr, uid, ids):
 822             move_ids = [x.id for x in pick.move_lines]
 823             self.pool.get('stock.move').cancel_assign(cr, uid, move_ids)
 824             wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
 825         return True
 826
 827     def action_assign_wkf(self, cr, uid, ids, context=None):
 828         """ Changes picking state to assigned.
 829         @return: True
 830         """
 831         self.write(cr, uid, ids, {'state': 'assigned'})
 832         return True
 833
 834     def test_finished(self, cr, uid, ids):
 835         """ Tests whether the move is in done or cancel state or not.
 836         @return: True or False
 837         """
 838         move_ids = self.pool.get('stock.move').search(cr, uid, [('picking_id', 'in', ids)])
 839         for move in self.pool.get('stock.move').browse(cr, uid, move_ids):
 840             if move.state not in ('done', 'cancel'):
 841
 842                 if move.product_qty != 0.0:
 843                     return False
 844                 else:
 845                     move.write({'state': 'done'})
 846         return True
 847
 848     def test_assigned(self, cr, uid, ids):
 849         """ Tests whether the move is in assigned state or not.
 850         @return: True or False
 851         """
 852         #TOFIX: assignment of move lines should be call before testing assigment otherwise picking never gone in assign state
 853         ok = True
 854         for pick in self.browse(cr, uid, ids):
 855             mt = pick.move_type
 856             # incomming shipments are always set as available if they aren't chained
 857             if pick.type == 'in':
 858                 if all([x.state != 'waiting' for x in pick.move_lines]):
 859                     return True
 860             for move in pick.move_lines:
 861                 if (move.state in ('confirmed', 'draft')) and (mt == 'one'):
 862                     return False
 863                 if (mt == 'direct') and (move.state == 'assigned') and (move.product_qty):
 864                     return True
 865                 ok = ok and (move.state in ('cancel', 'done', 'assigned'))
 866         return ok
 867
 868     def action_cancel(self, cr, uid, ids, context=None):
 869         """ Changes picking state to cancel.
 870         @return: True
 871         """
 872         for pick in self.browse(cr, uid, ids, context=context):
 873             ids2 = [move.id for move in pick.move_lines]
 874             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 875         self.write(cr, uid, ids, {'state': 'cancel', 'invoice_state': 'none'})
 876         return True
 877
 878     #
 879     # TODO: change and create a move if not parents
 880     #
 881     def action_done(self, cr, uid, ids, context=None):
 882         """Changes picking state to done.
 883
 884         This method is called at the end of the workflow by the activity "done".
 885         @return: True
 886         """
 887         self.write(cr, uid, ids, {'state': 'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')})
 888         return True
 889
 890     def action_move(self, cr, uid, ids, context=None):
 891         """Process the Stock Moves of the Picking
 892
 893         This method is called by the workflow by the activity "move".
 894         Normally that happens when the signal button_done is received (button
 895         "Done" pressed on a Picking view).
 896         @return: True
 897         """
 898         for pick in self.browse(cr, uid, ids, context=context):
 899             todo = []
 900             for move in pick.move_lines:
 901                 if move.state == 'draft':
 902                     self.pool.get('stock.move').action_confirm(cr, uid, [move.id],
 903                         context=context)
 904                     todo.append(move.id)
 905                 elif move.state in ('assigned','confirmed'):
 906                     todo.append(move.id)
 907             if len(todo):
 908                 self.pool.get('stock.move').action_done(cr, uid, todo,
 909                         context=context)
 910         return True
 911
 912     def get_currency_id(self, cr, uid, picking):
 913         return False
 914
 915     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
 916         """ Gets the partner that will be invoiced
 917             Note that this function is inherited in the sale and purchase modules
 918             @param picking: object of the picking for which we are selecting the partner to invoice
 919             @return: object of the partner to invoice
 920         """
 921         return picking.partner_id and picking.partner_id.id
 922
 923     def _get_comment_invoice(self, cr, uid, picking):
 924         """
 925         @return: comment string for invoice
 926         """
 927         return picking.note or ''
 928
 929     def _get_price_unit_invoice(self, cr, uid, move_line, type, context=None):
 930         """ Gets price unit for invoice
 931         @param move_line: Stock move lines
 932         @param type: Type of invoice
 933         @return: The price unit for the move line
 934         """
 935         if context is None:
 936             context = {}
 937
 938         if type in ('in_invoice', 'in_refund'):
 939             # Take the user company and pricetype
 940             context['currency_id'] = move_line.company_id.currency_id.id
 941             amount_unit = move_line.product_id.price_get('standard_price', context=context)[move_line.product_id.id]
 942             return amount_unit
 943         else:
 944             return move_line.product_id.list_price
 945
 946     def _get_discount_invoice(self, cr, uid, move_line):
 947         '''Return the discount for the move line'''
 948         return 0.0
 949
 950     def _get_taxes_invoice(self, cr, uid, move_line, type):
 951         """ Gets taxes on invoice
 952         @param move_line: Stock move lines
 953         @param type: Type of invoice
 954         @return: Taxes Ids for the move line
 955         """
 956         if type in ('in_invoice', 'in_refund'):
 957             taxes = move_line.product_id.supplier_taxes_id
 958         else:
 959             taxes = move_line.product_id.taxes_id
 960
 961         if move_line.picking_id and move_line.picking_id.partner_id and move_line.picking_id.partner_id.id:
 962             return self.pool.get('account.fiscal.position').map_tax(
 963                 cr,
 964                 uid,
 965                 move_line.picking_id.partner_id.property_account_position,
 966                 taxes
 967             )
 968         else:
 969             return map(lambda x: x.id, taxes)
 970
 971     def _get_account_analytic_invoice(self, cr, uid, picking, move_line):
 972         return False
 973
 974     def _invoice_line_hook(self, cr, uid, move_line, invoice_line_id):
 975         '''Call after the creation of the invoice line'''
 976         return
 977
 978     def _invoice_hook(self, cr, uid, picking, invoice_id):
 979         '''Call after the creation of the invoice'''
 980         return
 981
 982     def _get_invoice_type(self, pick):
 983         src_usage = dest_usage = None
 984         inv_type = None
 985         if pick.invoice_state == '2binvoiced':
 986             if pick.move_lines:
 987                 src_usage = pick.move_lines[0].location_id.usage
 988                 dest_usage = pick.move_lines[0].location_dest_id.usage
 989             if pick.type == 'out' and dest_usage == 'supplier':
 990                 inv_type = 'in_refund'
 991             elif pick.type == 'out' and dest_usage == 'customer':
 992                 inv_type = 'out_invoice'
 993             elif pick.type == 'in' and src_usage == 'supplier':
 994                 inv_type = 'in_invoice'
 995             elif pick.type == 'in' and src_usage == 'customer':
 996                 inv_type = 'out_refund'
 997             else:
 998                 inv_type = 'out_invoice'
 999         return inv_type
1000
1001     def _prepare_invoice_group(self, cr, uid, picking, partner, invoice, context=None):
1002         """ Builds the dict for grouped invoices
1003             @param picking: picking object
1004             @param partner: object of the partner to invoice (not used here, but may be usefull if this function is inherited)
1005             @param invoice: object of the invoice that we are updating
1006             @return: dict that will be used to update the invoice
1007         """
1008         comment = self._get_comment_invoice(cr, uid, picking)
1009         return {
1010             'name': (invoice.name or '') + ', ' + (picking.name or ''),
1011             'origin': (invoice.origin or '') + ', ' + (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1012             'comment': (comment and (invoice.comment and invoice.comment + "\n" + comment or comment)) or (invoice.comment and invoice.comment or ''),
1013             'date_invoice': context.get('date_inv', False),
1014         }
1015
1016     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
1017         """ Builds the dict containing the values for the invoice
1018             @param picking: picking object
1019             @param partner: object of the partner to invoice
1020             @param inv_type: type of the invoice ('out_invoice', 'in_invoice', ...)
1021             @param journal_id: ID of the accounting journal
1022             @return: dict that will be used to create the invoice object
1023         """
1024         if isinstance(partner, int):
1025             partner = self.pool.get('res.partner').browse(cr, uid, partner, context=context)
1026         if inv_type in ('out_invoice', 'out_refund'):
1027             account_id = partner.property_account_receivable.id
1028             payment_term = partner.property_payment_term.id or False
1029         else:
1030             account_id = partner.property_account_payable.id
1031             payment_term = partner.property_supplier_payment_term.id or False
1032         comment = self._get_comment_invoice(cr, uid, picking)
1033         invoice_vals = {
1034             'name': picking.name,
1035             'origin': (picking.name or '') + (picking.origin and (':' + picking.origin) or ''),
1036             'type': inv_type,
1037             'account_id': account_id,
1038             'partner_id': partner.id,
1039             'comment': comment,
1040             'payment_term': payment_term,
1041             'fiscal_position': partner.property_account_position.id,
1042             'date_invoice': context.get('date_inv', False),
1043             'company_id': picking.company_id.id,
1044             'user_id': uid,
1045         }
1046         cur_id = self.get_currency_id(cr, uid, picking)
1047         if cur_id:
1048             invoice_vals['currency_id'] = cur_id
1049         if journal_id:
1050             invoice_vals['journal_id'] = journal_id
1051         return invoice_vals
1052
1053     def _prepare_invoice_line(self, cr, uid, group, picking, move_line, invoice_id,
1054         invoice_vals, context=None):
1055         """ Builds the dict containing the values for the invoice line
1056             @param group: True or False
1057             @param picking: picking object
1058             @param: move_line: move_line object
1059             @param: invoice_id: ID of the related invoice
1060             @param: invoice_vals: dict used to created the invoice
1061             @return: dict that will be used to create the invoice line
1062         """
1063         if group:
1064             name = (picking.name or '') + '-' + move_line.name
1065         else:
1066             name = move_line.name
1067         origin = move_line.picking_id.name or ''
1068         if move_line.picking_id.origin:
1069             origin += ':' + move_line.picking_id.origin
1070
1071         if invoice_vals['type'] in ('out_invoice', 'out_refund'):
1072             account_id = move_line.product_id.property_account_income.id
1073             if not account_id:
1074                 account_id = move_line.product_id.categ_id.\
1075                         property_account_income_categ.id
1076         else:
1077             account_id = move_line.product_id.property_account_expense.id
1078             if not account_id:
1079                 account_id = move_line.product_id.categ_id.\
1080                         property_account_expense_categ.id
1081         if invoice_vals['fiscal_position']:
1082             fp_obj = self.pool.get('account.fiscal.position')
1083             fiscal_position = fp_obj.browse(cr, uid, invoice_vals['fiscal_position'], context=context)
1084             account_id = fp_obj.map_account(cr, uid, fiscal_position, account_id)
1085         # set UoS if it's a sale and the picking doesn't have one
1086         uos_id = move_line.product_uos and move_line.product_uos.id or False
1087         if not uos_id and invoice_vals['type'] in ('out_invoice', 'out_refund'):
1088             uos_id = move_line.product_uom.id
1089
1090         return {
1091             'name': name,
1092             'origin': origin,
1093             'invoice_id': invoice_id,
1094             'uos_id': uos_id,
1095             'product_id': move_line.product_id.id,
1096             'account_id': account_id,
1097             'price_unit': self._get_price_unit_invoice(cr, uid, move_line, invoice_vals['type']),
1098             'discount': self._get_discount_invoice(cr, uid, move_line),
1099             'quantity': move_line.product_uos_qty or move_line.product_qty,
1100             'invoice_line_tax_id': [(6, 0, self._get_taxes_invoice(cr, uid, move_line, invoice_vals['type']))],
1101             'account_analytic_id': self._get_account_analytic_invoice(cr, uid, picking, move_line),
1102         }
1103
1104     def action_invoice_create(self, cr, uid, ids, journal_id=False,
1105             group=False, type='out_invoice', context=None):
1106         """ Creates invoice based on the invoice state selected for picking.
1107         @param journal_id: Id of journal
1108         @param group: Whether to create a group invoice or not
1109         @param type: Type invoice to be created
1110         @return: Ids of created invoices for the pickings
1111         """
1112         if context is None:
1113             context = {}
1114
1115         invoice_obj = self.pool.get('account.invoice')
1116         invoice_line_obj = self.pool.get('account.invoice.line')
1117         partner_obj = self.pool.get('res.partner')
1118         invoices_group = {}
1119         res = {}
1120         inv_type = type
1121         for picking in self.browse(cr, uid, ids, context=context):
1122             if picking.invoice_state != '2binvoiced':
1123                 continue
1124             partner = self._get_partner_to_invoice(cr, uid, picking, context=context)
1125             if isinstance(partner, int):
1126                 partner = partner_obj.browse(cr, uid, [partner], context=context)[0]
1127             if not partner:
1128                 raise osv.except_osv(_('Error, no partner!'),
1129                     _('Please put a partner on the picking list if you want to generate invoice.'))
1130
1131             if not inv_type:
1132                 inv_type = self._get_invoice_type(picking)
1133
1134             invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
1135             if group and partner.id in invoices_group:
1136                 invoice_id = invoices_group[partner.id]
1137                 invoice = invoice_obj.browse(cr, uid, invoice_id)
1138                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
1139                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
1140             else:
1141                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
1142                 invoices_group[partner.id] = invoice_id
1143             res[picking.id] = invoice_id
1144             for move_line in picking.move_lines:
1145                 if move_line.state == 'cancel':
1146                     continue
1147                 if move_line.scrapped:
1148                     # do no invoice scrapped products
1149                     continue
1150                 vals = self._prepare_invoice_line(cr, uid, group, picking, move_line,
1151                                 invoice_id, invoice_vals, context=context)
1152                 if vals:
1153                     invoice_line_id = invoice_line_obj.create(cr, uid, vals, context=context)
1154                     self._invoice_line_hook(cr, uid, move_line, invoice_line_id)
1155
1156             invoice_obj.button_compute(cr, uid, [invoice_id], context=context,
1157                     set_total=(inv_type in ('in_invoice', 'in_refund')))
1158             self.write(cr, uid, [picking.id], {
1159                 'invoice_state': 'invoiced',
1160                 }, context=context)
1161             self._invoice_hook(cr, uid, picking, invoice_id)
1162         self.write(cr, uid, res.keys(), {
1163             'invoice_state': 'invoiced',
1164             }, context=context)
1165         return res
1166
1167     def test_done(self, cr, uid, ids, context=None):
1168         """ Test whether the move lines are done or not.
1169         @return: True or False
1170         """
1171         ok = False
1172         for pick in self.browse(cr, uid, ids, context=context):
1173             if not pick.move_lines:
1174                 return True
1175             for move in pick.move_lines:
1176                 if move.state not in ('cancel','done'):
1177                     return False
1178                 if move.state=='done':
1179                     ok = True
1180         return ok
1181
1182     def test_cancel(self, cr, uid, ids, context=None):
1183         """ Test whether the move lines are canceled or not.
1184         @return: True or False
1185         """
1186         for pick in self.browse(cr, uid, ids, context=context):
1187             for move in pick.move_lines:
1188                 if move.state not in ('cancel',):
1189                     return False
1190         return True
1191
1192     def allow_cancel(self, cr, uid, ids, context=None):
1193         for pick in self.browse(cr, uid, ids, context=context):
1194             if not pick.move_lines:
1195                 return True
1196             for move in pick.move_lines:
1197                 if move.state == 'done':
1198                     raise osv.except_osv(_('Error!'), _('You cannot cancel the picking as some moves have been done. You should cancel the picking lines.'))
1199         return True
1200
1201     def unlink(self, cr, uid, ids, context=None):
1202         move_obj = self.pool.get('stock.move')
1203         if context is None:
1204             context = {}
1205         for pick in self.browse(cr, uid, ids, context=context):
1206             if pick.state in ['done','cancel']:
1207                 # retrieve the string value of field in user's language
1208                 state = dict(self.fields_get(cr, uid, context=context)['state']['selection']).get(pick.state, pick.state)
1209                 raise osv.except_osv(_('Error!'), _('You cannot remove the picking which is in %s state!')%(state,))
1210             else:
1211                 ids2 = [move.id for move in pick.move_lines]
1212                 ctx = context.copy()
1213                 ctx.update({'call_unlink':True})
1214                 if pick.state != 'draft':
1215                     #Cancelling the move in order to affect Virtual stock of product
1216                     move_obj.action_cancel(cr, uid, ids2, ctx)
1217                 #Removing the move
1218                 move_obj.unlink(cr, uid, ids2, ctx)
1219
1220         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
1221
1222     # FIXME: needs refactoring, this code is partially duplicated in stock_move.do_partial()!
1223     def do_partial(self, cr, uid, ids, partial_datas, context=None):
1224         """ Makes partial picking and moves done.
1225         @param partial_datas : Dictionary containing details of partial picking
1226                           like partner_id, partner_id, delivery_date,
1227                           delivery moves with product_id, product_qty, uom
1228         @return: Dictionary of values
1229         """
1230         if context is None:
1231             context = {}
1232         else:
1233             context = dict(context)
1234         res = {}
1235         move_obj = self.pool.get('stock.move')
1236         product_obj = self.pool.get('product.product')
1237         currency_obj = self.pool.get('res.currency')
1238         uom_obj = self.pool.get('product.uom')
1239         sequence_obj = self.pool.get('ir.sequence')
1240         wf_service = netsvc.LocalService("workflow")
1241         for pick in self.browse(cr, uid, ids, context=context):
1242             new_picking = None
1243             complete, too_many, too_few = [], [], []
1244             move_product_qty, prodlot_ids, product_avail, partial_qty, product_uoms = {}, {}, {}, {}, {}
1245             for move in pick.move_lines:
1246                 if move.state in ('done', 'cancel'):
1247                     continue
1248                 partial_data = partial_datas.get('move%s'%(move.id), {})
1249                 product_qty = partial_data.get('product_qty',0.0)
1250                 move_product_qty[move.id] = product_qty
1251                 product_uom = partial_data.get('product_uom',False)
1252                 product_price = partial_data.get('product_price',0.0)
1253                 product_currency = partial_data.get('product_currency',False)
1254                 prodlot_id = partial_data.get('prodlot_id')
1255                 prodlot_ids[move.id] = prodlot_id
1256                 product_uoms[move.id] = product_uom
1257                 partial_qty[move.id] = uom_obj._compute_qty(cr, uid, product_uoms[move.id], product_qty, move.product_uom.id)
1258                 if move.product_qty == partial_qty[move.id]:
1259                     complete.append(move)
1260                 elif move.product_qty > partial_qty[move.id]:
1261                     too_few.append(move)
1262                 else:
1263                     too_many.append(move)
1264
1265                 # Average price computation
1266                 if (pick.type == 'in') and (move.product_id.cost_method == 'average'):
1267                     product = product_obj.browse(cr, uid, move.product_id.id)
1268                     move_currency_id = move.company_id.currency_id.id
1269                     context['currency_id'] = move_currency_id
1270                     qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
1271
1272                     if product.id not in product_avail:
1273                         # keep track of stock on hand including processed lines not yet marked as done
1274                         product_avail[product.id] = product.qty_available
1275
1276                     if qty > 0:
1277                         new_price = currency_obj.compute(cr, uid, product_currency,
1278                                 move_currency_id, product_price, round=False)
1279                         new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
1280                                 product.uom_id.id)
1281                         if product_avail[product.id] <= 0:
1282                             product_avail[product.id] = 0
1283                             new_std_price = new_price
1284                         else:
1285                             # Get the standard price
1286                             amount_unit = product.price_get('standard_price', context=context)[product.id]
1287                             new_std_price = ((amount_unit * product_avail[product.id])\
1288                                 + (new_price * qty))/(product_avail[product.id] + qty)
1289                         # Write the field according to price type field
1290                         product_obj.write(cr, uid, [product.id], {'standard_price': new_std_price})
1291
1292                         # Record the values that were chosen in the wizard, so they can be
1293                         # used for inventory valuation if real-time valuation is enabled.
1294                         move_obj.write(cr, uid, [move.id],
1295                                 {'price_unit': product_price,
1296                                  'price_currency_id': product_currency})
1297
1298                         product_avail[product.id] += qty
1299
1300
1301
1302             for move in too_few:
1303                 product_qty = move_product_qty[move.id]
1304                 if not new_picking:
1305                     new_picking_name = pick.name
1306                     self.write(cr, uid, [pick.id],
1307                                {'name': sequence_obj.get(cr, uid,
1308                                             'stock.picking.%s'%(pick.type)),
1309                                })
1310                     pick.refresh()
1311                     new_picking = self.copy(cr, uid, pick.id,
1312                             {
1313                                 'name': new_picking_name,
1314                                 'move_lines' : [],
1315                                 'state':'draft',
1316                             })
1317                 if product_qty != 0:
1318                     defaults = {
1319                             'product_qty' : product_qty,
1320                             'product_uos_qty': product_qty, #TODO: put correct uos_qty
1321                             'picking_id' : new_picking,
1322                             'state': 'assigned',
1323                             'move_dest_id': False,
1324                             'price_unit': move.price_unit,
1325                             'product_uom': product_uoms[move.id]
1326                     }
1327                     prodlot_id = prodlot_ids[move.id]
1328                     if prodlot_id:
1329                         defaults.update(prodlot_id=prodlot_id)
1330                     move_obj.copy(cr, uid, move.id, defaults)
1331                 move_obj.write(cr, uid, [move.id],
1332                         {
1333                             'product_qty': move.product_qty - partial_qty[move.id],
1334                             'product_uos_qty': move.product_qty - partial_qty[move.id], #TODO: put correct uos_qty
1335                             'prodlot_id': False,
1336                             'tracking_id': False,
1337                         })
1338
1339             if new_picking:
1340                 move_obj.write(cr, uid, [c.id for c in complete], {'picking_id': new_picking})
1341             for move in complete:
1342                 defaults = {'product_uom': product_uoms[move.id], 'product_qty': move_product_qty[move.id]}
1343                 if prodlot_ids.get(move.id):
1344                     defaults.update({'prodlot_id': prodlot_ids[move.id]})
1345                 move_obj.write(cr, uid, [move.id], defaults)
1346             for move in too_many:
1347                 product_qty = move_product_qty[move.id]
1348                 defaults = {
1349                     'product_qty' : product_qty,
1350                     'product_uos_qty': product_qty, #TODO: put correct uos_qty
1351                     'product_uom': product_uoms[move.id]
1352                 }
1353                 prodlot_id = prodlot_ids.get(move.id)
1354                 if prodlot_ids.get(move.id):
1355                     defaults.update(prodlot_id=prodlot_id)
1356                 if new_picking:
1357                     defaults.update(picking_id=new_picking)
1358                 move_obj.write(cr, uid, [move.id], defaults)
1359
1360             # At first we confirm the new picking (if necessary)
1361             if new_picking:
1362                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_confirm', cr)
1363                 # Then we finish the good picking
1364                 self.write(cr, uid, [pick.id], {'backorder_id': new_picking})
1365                 self.action_move(cr, uid, [new_picking], context=context)
1366                 wf_service.trg_validate(uid, 'stock.picking', new_picking, 'button_done', cr)
1367                 wf_service.trg_write(uid, 'stock.picking', pick.id, cr)
1368                 delivered_pack_id = new_picking
1369                 self.message_post(cr, uid, new_picking, body=_("Back order <em>%s</em> has been <b>created</b>.") % (pick.name), context=context)
1370             else:
1371                 self.action_move(cr, uid, [pick.id], context=context)
1372                 wf_service.trg_validate(uid, 'stock.picking', pick.id, 'button_done', cr)
1373                 delivered_pack_id = pick.id
1374
1375             delivered_pack = self.browse(cr, uid, delivered_pack_id, context=context)
1376             res[pick.id] = {'delivered_picking': delivered_pack.id or False}
1377
1378         return res
1379
1380     # views associated to each picking type
1381     _VIEW_LIST = {
1382         'out': 'view_picking_out_form',
1383         'in': 'view_picking_in_form',
1384         'internal': 'view_picking_form',
1385     }
1386     def _get_view_id(self, cr, uid, type):
1387         """Get the view id suiting the given type
1388
1389         @param type: the picking type as a string
1390         @return: view i, or False if no view found
1391         """
1392         res = self.pool.get('ir.model.data').get_object_reference(cr, uid,
1393             'stock', self._VIEW_LIST.get(type, 'view_picking_form'))
1394         return res and res[1] or False
1395
1396
1397 class stock_production_lot(osv.osv):
1398
1399     def name_get(self, cr, uid, ids, context=None):
1400         if not ids:
1401             return []
1402         reads = self.read(cr, uid, ids, ['name', 'prefix', 'ref'], context)
1403         res = []
1404         for record in reads:
1405             name = record['name']
1406             prefix = record['prefix']
1407             if prefix:
1408                 name = prefix + '/' + name
1409             if record['ref']:
1410                 name = '%s [%s]' % (name, record['ref'])
1411             res.append((record['id'], name))
1412         return res
1413
1414     def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=100):
1415         args = args or []
1416         ids = []
1417         if name:
1418             ids = self.search(cr, uid, [('prefix', '=', name)] + args, limit=limit, context=context)
1419             if not ids:
1420                 ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
1421         else:
1422             ids = self.search(cr, uid, args, limit=limit, context=context)
1423         return self.name_get(cr, uid, ids, context)
1424
1425     _name = 'stock.production.lot'
1426     _description = 'Serial Number'
1427
1428     def _get_stock(self, cr, uid, ids, field_name, arg, context=None):
1429         """ Gets stock of products for locations
1430         @return: Dictionary of values
1431         """
1432         if context is None:
1433             context = {}
1434         if 'location_id' not in context:
1435             locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')], context=context)
1436         else:
1437             locations = context['location_id'] and [context['location_id']] or []
1438
1439         if isinstance(ids, (int, long)):
1440             ids = [ids]
1441
1442         res = {}.fromkeys(ids, 0.0)
1443         if locations:
1444             cr.execute('''select
1445                     prodlot_id,
1446                     sum(qty)
1447                 from
1448                     stock_report_prodlots
1449                 where
1450                     location_id IN %s and prodlot_id IN %s group by prodlot_id''',(tuple(locations),tuple(ids),))
1451             res.update(dict(cr.fetchall()))
1452
1453         return res
1454
1455     def _stock_search(self, cr, uid, obj, name, args, context=None):
1456         """ Searches Ids of products
1457         @return: Ids of locations
1458         """
1459         locations = self.pool.get('stock.location').search(cr, uid, [('usage', '=', 'internal')])
1460         cr.execute('''select
1461                 prodlot_id,
1462                 sum(qty)
1463             from
1464                 stock_report_prodlots
1465             where
1466                 location_id IN %s group by prodlot_id
1467             having  sum(qty) '''+ str(args[0][1]) + str(args[0][2]),(tuple(locations),))
1468         res = cr.fetchall()
1469         ids = [('id', 'in', map(lambda x: x[0], res))]
1470         return ids
1471
1472     _columns = {
1473         'name': fields.char('Serial Number', size=64, required=True, help="Unique Serial Number, will be displayed as: PREFIX/SERIAL [INT_REF]"),
1474         'ref': fields.char('Internal Reference', size=256, help="Internal reference number in case it differs from the manufacturer's serial number"),
1475         'prefix': fields.char('Prefix', size=64, help="Optional prefix to prepend when displaying this serial number: PREFIX/SERIAL [INT_REF]"),
1476         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1477         'date': fields.datetime('Creation Date', required=True),
1478         'stock_available': fields.function(_get_stock, fnct_search=_stock_search, type="float", string="Available", select=True,
1479             help="Current quantity of products with this Serial Number available in company warehouses",
1480             digits_compute=dp.get_precision('Product Unit of Measure')),
1481         'revisions': fields.one2many('stock.production.lot.revision', 'lot_id', 'Revisions'),
1482         'company_id': fields.many2one('res.company', 'Company', select=True),
1483         'move_ids': fields.one2many('stock.move', 'prodlot_id', 'Moves for this serial number', readonly=True),
1484     }
1485     _defaults = {
1486         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1487         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1488         'product_id': lambda x, y, z, c: c.get('product_id', False),
1489     }
1490     _sql_constraints = [
1491         ('name_ref_uniq', 'unique (name, ref, product_id, company_id)', 'The combination of Serial Number, internal reference, Product and Company must be unique !'),
1492     ]
1493     def action_traceability(self, cr, uid, ids, context=None):
1494         """ It traces the information of a product
1495         @param self: The object pointer.
1496         @param cr: A database cursor
1497         @param uid: ID of the user currently logged in
1498         @param ids: List of IDs selected
1499         @param context: A standard dictionary
1500         @return: A dictionary of values
1501         """
1502         value=self.pool.get('action.traceability').action_traceability(cr,uid,ids,context)
1503         return value
1504
1505     def copy(self, cr, uid, id, default=None, context=None):
1506         context = context or {}
1507         default = default and default.copy() or {}
1508         default.update(date=time.strftime('%Y-%m-%d %H:%M:%S'), move_ids=[])
1509         return super(stock_production_lot, self).copy(cr, uid, id, default=default, context=context)
1510
1511 stock_production_lot()
1512
1513 class stock_production_lot_revision(osv.osv):
1514     _name = 'stock.production.lot.revision'
1515     _description = 'Serial Number Revision'
1516
1517     _columns = {
1518         'name': fields.char('Revision Name', size=64, required=True),
1519         'description': fields.text('Description'),
1520         'date': fields.date('Revision Date'),
1521         'indice': fields.char('Revision Number', size=16),
1522         'author_id': fields.many2one('res.users', 'Author'),
1523         'lot_id': fields.many2one('stock.production.lot', 'Serial Number', select=True, ondelete='cascade'),
1524         'company_id': fields.related('lot_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1525     }
1526
1527     _defaults = {
1528         'author_id': lambda x, y, z, c: z,
1529         'date': fields.date.context_today,
1530     }
1531
1532 stock_production_lot_revision()
1533
1534 # ----------------------------------------------------
1535 # Move
1536 # ----------------------------------------------------
1537
1538 #
1539 # Fields:
1540 #   location_dest_id is only used for predicting futur stocks
1541 #
1542 class stock_move(osv.osv):
1543
1544     def _getSSCC(self, cr, uid, context=None):
1545         cr.execute('select id from stock_tracking where create_uid=%s order by id desc limit 1', (uid,))
1546         res = cr.fetchone()
1547         return (res and res[0]) or False
1548
1549     _name = "stock.move"
1550     _description = "Stock Move"
1551     _order = 'date_expected desc, id'
1552     _log_create = False
1553
1554     def action_partial_move(self, cr, uid, ids, context=None):
1555         if context is None: context = {}
1556         if context.get('active_model') != self._name:
1557             context.update(active_ids=ids, active_model=self._name)
1558         partial_id = self.pool.get("stock.partial.move").create(
1559             cr, uid, {}, context=context)
1560         return {
1561             'name':_("Products to Process"),
1562             'view_mode': 'form',
1563             'view_id': False,
1564             'view_type': 'form',
1565             'res_model': 'stock.partial.move',
1566             'res_id': partial_id,
1567             'type': 'ir.actions.act_window',
1568             'nodestroy': True,
1569             'target': 'new',
1570             'domain': '[]',
1571             'context': context
1572         }
1573
1574
1575     def name_get(self, cr, uid, ids, context=None):
1576         res = []
1577         for line in self.browse(cr, uid, ids, context=context):
1578             name = line.location_id.name+' > '+line.location_dest_id.name
1579             # optional prefixes
1580             if line.product_id.code:
1581                 name = line.product_id.code + ': ' + name
1582             if line.picking_id.origin:
1583                 name = line.picking_id.origin + '/ ' + name
1584             res.append((line.id, name))
1585         return res
1586
1587     def _check_tracking(self, cr, uid, ids, context=None):
1588         """ Checks if serial number is assigned to stock move or not.
1589         @return: True or False
1590         """
1591         for move in self.browse(cr, uid, ids, context=context):
1592             if not move.prodlot_id and \
1593                (move.state == 'done' and \
1594                ( \
1595                    (move.product_id.track_production and move.location_id.usage == 'production') or \
1596                    (move.product_id.track_production and move.location_dest_id.usage == 'production') or \
1597                    (move.product_id.track_incoming and move.location_id.usage == 'supplier') or \
1598                    (move.product_id.track_outgoing and move.location_dest_id.usage == 'customer') or \
1599                    (move.product_id.track_incoming and move.location_id.usage == 'inventory') \
1600                )):
1601                 return False
1602         return True
1603
1604     def _check_product_lot(self, cr, uid, ids, context=None):
1605         """ Checks whether move is done or not and production lot is assigned to that move.
1606         @return: True or False
1607         """
1608         for move in self.browse(cr, uid, ids, context=context):
1609             if move.prodlot_id and move.state == 'done' and (move.prodlot_id.product_id.id != move.product_id.id):
1610                 return False
1611         return True
1612
1613     _columns = {
1614         'name': fields.char('Description', required=True, select=True),
1615         'priority': fields.selection([('0', 'Not urgent'), ('1', 'Urgent')], 'Priority'),
1616         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1617         '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)]}),
1618         'date_expected': fields.datetime('Scheduled Date', states={'done': [('readonly', True)]},required=True, select=True, help="Scheduled date for the processing of this move"),
1619         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type','<>','service')],states={'done': [('readonly', True)]}),
1620
1621         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1622             required=True,states={'done': [('readonly', True)]},
1623             help="This is the quantity of products from an inventory "
1624                 "point of view. For moves in the state 'done', this is the "
1625                 "quantity of products that were actually moved. For other "
1626                 "moves, this is the quantity of product that is planned to "
1627                 "be moved. Lowering this quantity does not generate a "
1628                 "backorder. Changing this quantity on assigned moves affects "
1629                 "the product reservation, and should be done with care."
1630         ),
1631         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True,states={'done': [('readonly', True)]}),
1632         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1633         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1634         'product_packaging': fields.many2one('product.packaging', 'Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1635
1636         '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."),
1637         '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."),
1638         '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"),
1639
1640         '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),
1641         'tracking_id': fields.many2one('stock.tracking', 'Pack', select=True, states={'done': [('readonly', True)]}, help="Logistical shipping unit: pallet, box, pack ..."),
1642
1643         'auto_validate': fields.boolean('Auto Validate'),
1644
1645         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True),
1646         'move_history_ids': fields.many2many('stock.move', 'stock_move_history_ids', 'parent_id', 'child_id', 'Move History (child moves)'),
1647         'move_history_ids2': fields.many2many('stock.move', 'stock_move_history_ids', 'child_id', 'parent_id', 'Move History (parent moves)'),
1648         'picking_id': fields.many2one('stock.picking', 'Reference', select=True,states={'done': [('readonly', True)]}),
1649         'note': fields.text('Notes'),
1650         'state': fields.selection([('draft', 'New'),
1651                                    ('cancel', 'Cancelled'),
1652                                    ('waiting', 'Waiting Another Move'),
1653                                    ('confirmed', 'Waiting Availability'),
1654                                    ('assigned', 'Available'),
1655                                    ('done', 'Done'),
1656                                    ], 'Status', readonly=True, select=True,
1657                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1658                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1659                        "* 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"\
1660                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1661                        "* Done: When the shipment is processed, the state is \'Done\'."),
1662         '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)"),
1663         '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)"),
1664         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1665         'backorder_id': fields.related('picking_id','backorder_id',type='many2one', relation="stock.picking", string="Back Order of", select=True),
1666         'origin': fields.related('picking_id','origin',type='char', size=64, relation="stock.picking", string="Source", store=True),
1667
1668         # used for colors in tree views:
1669         'scrapped': fields.related('location_dest_id','scrap_location',type='boolean',relation='stock.location',string='Scrapped', readonly=True),
1670         'type': fields.related('picking_id', 'type', type='selection', selection=[('out', 'Sending Goods'), ('in', 'Getting Goods'), ('internal', 'Internal')], string='Shipping Type'),
1671     }
1672
1673     def _check_location(self, cr, uid, ids, context=None):
1674         for record in self.browse(cr, uid, ids, context=context):
1675             if (record.state=='done') and (record.location_id.usage == 'view'):
1676                 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))
1677             if (record.state=='done') and (record.location_dest_id.usage == 'view' ):
1678                 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))
1679         return True
1680
1681     _constraints = [
1682         (_check_tracking,
1683             'You must assign a serial number for this product.',
1684             ['prodlot_id']),
1685         (_check_location, 'You cannot move products from or to a location of the type view.',
1686             ['location_id','location_dest_id']),
1687         (_check_product_lot,
1688             'You try to assign a lot which is not from the same product.',
1689             ['prodlot_id'])]
1690
1691     def _default_location_destination(self, cr, uid, context=None):
1692         """ Gets default address of partner for destination location
1693         @return: Address id or False
1694         """
1695         mod_obj = self.pool.get('ir.model.data')
1696         picking_type = context.get('picking_type')
1697         location_id = False
1698         if context is None:
1699             context = {}
1700         if context.get('move_line', []):
1701             if context['move_line'][0]:
1702                 if isinstance(context['move_line'][0], (tuple, list)):
1703                     location_id = context['move_line'][0][2] and context['move_line'][0][2].get('location_dest_id',False)
1704                 else:
1705                     move_list = self.pool.get('stock.move').read(cr, uid, context['move_line'][0], ['location_dest_id'])
1706                     location_id = move_list and move_list['location_dest_id'][0] or False
1707         elif context.get('address_out_id', False):
1708             property_out = self.pool.get('res.partner').browse(cr, uid, context['address_out_id'], context).property_stock_customer
1709             location_id = property_out and property_out.id or False
1710         else:
1711             location_xml_id = False
1712             if picking_type in ('in', 'internal'):
1713                 location_xml_id = 'stock_location_stock'
1714             elif picking_type == 'out':
1715                 location_xml_id = 'stock_location_customers'
1716             if location_xml_id:
1717                 try:
1718                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1719                     with tools.mute_logger('openerp.osv.orm'):
1720                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1721                 except (orm.except_orm, ValueError):
1722                     location_id = False
1723
1724         return location_id
1725
1726     def _default_location_source(self, cr, uid, context=None):
1727         """ Gets default address of partner for source location
1728         @return: Address id or False
1729         """
1730         mod_obj = self.pool.get('ir.model.data')
1731         picking_type = context.get('picking_type')
1732         location_id = False
1733
1734         if context is None:
1735             context = {}
1736         if context.get('move_line', []):
1737             try:
1738                 location_id = context['move_line'][0][2]['location_id']
1739             except:
1740                 pass
1741         elif context.get('address_in_id', False):
1742             part_obj_add = self.pool.get('res.partner').browse(cr, uid, context['address_in_id'], context=context)
1743             if part_obj_add:
1744                 location_id = part_obj_add.property_stock_supplier.id
1745         else:
1746             location_xml_id = False
1747             if picking_type == 'in':
1748                 location_xml_id = 'stock_location_suppliers'
1749             elif picking_type in ('out', 'internal'):
1750                 location_xml_id = 'stock_location_stock'
1751             if location_xml_id:
1752                 try:
1753                     location_model, location_id = mod_obj.get_object_reference(cr, uid, 'stock', location_xml_id)
1754                     with tools.mute_logger('openerp.osv.orm'):
1755                         self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
1756                 except (orm.except_orm, ValueError):
1757                     location_id = False
1758
1759         return location_id
1760
1761     def _default_destination_address(self, cr, uid, context=None):
1762         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1763         return user.company_id.partner_id.id
1764
1765     def _default_move_type(self, cr, uid, context=None):
1766         """ Gets default type of move
1767         @return: type
1768         """
1769         if context is None:
1770             context = {}
1771         picking_type = context.get('picking_type')
1772         type = 'internal'
1773         if picking_type == 'in':
1774             type = 'in'
1775         elif picking_type == 'out':
1776             type = 'out'
1777         return type
1778
1779     _defaults = {
1780         'location_id': _default_location_source,
1781         'location_dest_id': _default_location_destination,
1782         'partner_id': _default_destination_address,
1783         'type': _default_move_type,
1784         'state': 'draft',
1785         'priority': '1',
1786         'product_qty': 1.0,
1787         'scrapped' :  False,
1788         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1789         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1790         'date_expected': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
1791     }
1792
1793     def write(self, cr, uid, ids, vals, context=None):
1794         if isinstance(ids, (int, long)):
1795             ids = [ids]
1796         if uid != 1:
1797             frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1798             for move in self.browse(cr, uid, ids, context=context):
1799                 if move.state == 'done':
1800                     if frozen_fields.intersection(vals):
1801                         raise osv.except_osv(_('Operation Forbidden!'),
1802                                              _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1803         return  super(stock_move, self).write(cr, uid, ids, vals, context=context)
1804
1805     def copy_data(self, cr, uid, id, default=None, context=None):
1806         if default is None:
1807             default = {}
1808         default = default.copy()
1809         default.setdefault('tracking_id', False)
1810         default.setdefault('prodlot_id', False)
1811         default.setdefault('move_history_ids', [])
1812         default.setdefault('move_history_ids2', [])
1813         return super(stock_move, self).copy_data(cr, uid, id, default, context=context)
1814
1815     def _auto_init(self, cursor, context=None):
1816         res = super(stock_move, self)._auto_init(cursor, context=context)
1817         cursor.execute('SELECT indexname \
1818                 FROM pg_indexes \
1819                 WHERE indexname = \'stock_move_location_id_location_dest_id_product_id_state\'')
1820         if not cursor.fetchone():
1821             cursor.execute('CREATE INDEX stock_move_location_id_location_dest_id_product_id_state \
1822                     ON stock_move (product_id, state, location_id, location_dest_id)')
1823         return res
1824
1825     def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_qty=False,
1826                         loc_id=False, product_id=False, uom_id=False, context=None):
1827         """ On change of production lot gives a warning message.
1828         @param prodlot_id: Changed production lot id
1829         @param product_qty: Quantity of product
1830         @param loc_id: Location id
1831         @param product_id: Product id
1832         @return: Warning message
1833         """
1834         if not prodlot_id or not loc_id:
1835             return {}
1836         ctx = context and context.copy() or {}
1837         ctx['location_id'] = loc_id
1838         ctx.update({'raise-exception': True})
1839         uom_obj = self.pool.get('product.uom')
1840         product_obj = self.pool.get('product.product')
1841         product_uom = product_obj.browse(cr, uid, product_id, context=ctx).uom_id
1842         prodlot = self.pool.get('stock.production.lot').browse(cr, uid, prodlot_id, context=ctx)
1843         location = self.pool.get('stock.location').browse(cr, uid, loc_id, context=ctx)
1844         uom = uom_obj.browse(cr, uid, uom_id, context=ctx)
1845         amount_actual = uom_obj._compute_qty_obj(cr, uid, product_uom, prodlot.stock_available, uom, context=ctx)
1846         warning = {}
1847         if (location.usage == 'internal') and (product_qty > (amount_actual or 0.0)):
1848             warning = {
1849                 'title': _('Insufficient Stock for Serial Number !'),
1850                 'message': _('You are moving %.2f %s but only %.2f %s available for this serial number.') % (product_qty, uom.name, amount_actual, uom.name)
1851             }
1852         return {'warning': warning}
1853
1854     def onchange_quantity(self, cr, uid, ids, product_id, product_qty,
1855                           product_uom, product_uos):
1856         """ On change of product quantity finds UoM and UoS quantities
1857         @param product_id: Product id
1858         @param product_qty: Changed Quantity of product
1859         @param product_uom: Unit of measure of product
1860         @param product_uos: Unit of sale of product
1861         @return: Dictionary of values
1862         """
1863         result = {
1864                   'product_uos_qty': 0.00
1865           }
1866         warning = {}
1867
1868         if (not product_id) or (product_qty <=0.0):
1869             result['product_qty'] = 0.0
1870             return {'value': result}
1871
1872         product_obj = self.pool.get('product.product')
1873         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1874
1875         # Warn if the quantity was decreased
1876         if ids:
1877             for move in self.read(cr, uid, ids, ['product_qty']):
1878                 if product_qty < move['product_qty']:
1879                     warning.update({
1880                        'title': _('Information'),
1881                        'message': _("By changing this quantity here, you accept the "
1882                                 "new quantity as complete: OpenERP will not "
1883                                 "automatically generate a back order.") })
1884                 break
1885
1886         if product_uos and product_uom and (product_uom != product_uos):
1887             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1888         else:
1889             result['product_uos_qty'] = product_qty
1890
1891         return {'value': result, 'warning': warning}
1892
1893     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1894                           product_uos, product_uom):
1895         """ On change of product quantity finds UoM and UoS quantities
1896         @param product_id: Product id
1897         @param product_uos_qty: Changed UoS Quantity of product
1898         @param product_uom: Unit of measure of product
1899         @param product_uos: Unit of sale of product
1900         @return: Dictionary of values
1901         """
1902         result = {
1903                   'product_qty': 0.00
1904           }
1905
1906         if (not product_id) or (product_uos_qty <=0.0):
1907             result['product_uos_qty'] = 0.0
1908             return {'value': result}
1909
1910         product_obj = self.pool.get('product.product')
1911         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1912
1913         # No warning if the quantity was decreased to avoid double warnings:
1914         # The clients should call onchange_quantity too anyway
1915
1916         if product_uos and product_uom and (product_uom != product_uos):
1917             result['product_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1918         else:
1919             result['product_qty'] = product_uos_qty
1920         return {'value': result}
1921
1922     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False,
1923                             loc_dest_id=False, partner_id=False):
1924         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1925         @param prod_id: Changed Product id
1926         @param loc_id: Source location id
1927         @param loc_dest_id: Destination location id
1928         @param partner_id: Address id of partner
1929         @return: Dictionary of values
1930         """
1931         if not prod_id:
1932             return {}
1933         user = self.pool.get('res.users').browse(cr, uid, uid)
1934         lang = user and user.lang or False
1935         if partner_id:
1936             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1937             if addr_rec:
1938                 lang = addr_rec and addr_rec.lang or False
1939         ctx = {'lang': lang}
1940
1941         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1942         uos_id  = product.uos_id and product.uos_id.id or False
1943         result = {
1944             'name': product.partner_ref,
1945             'product_uom': product.uom_id.id,
1946             'product_uos': uos_id,
1947             'product_qty': 1.00,
1948             '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'],
1949             'prodlot_id' : False,
1950         }
1951         if loc_id:
1952             result['location_id'] = loc_id
1953         if loc_dest_id:
1954             result['location_dest_id'] = loc_dest_id
1955         return {'value': result}
1956
1957     def onchange_move_type(self, cr, uid, ids, type, context=None):
1958         """ On change of move type gives sorce and destination location.
1959         @param type: Move Type
1960         @return: Dictionary of values
1961         """
1962         mod_obj = self.pool.get('ir.model.data')
1963         location_source_id = 'stock_location_stock'
1964         location_dest_id = 'stock_location_stock'
1965         if type == 'in':
1966             location_source_id = 'stock_location_suppliers'
1967             location_dest_id = 'stock_location_stock'
1968         elif type == 'out':
1969             location_source_id = 'stock_location_stock'
1970             location_dest_id = 'stock_location_customers'
1971         try:
1972             source_location = mod_obj.get_object_reference(cr, uid, 'stock', location_source_id)
1973             with tools.mute_logger('openerp.osv.orm'):
1974                 self.pool.get('stock.location').check_access_rule(cr, uid, [source_location[1]], 'read', context=context)
1975         except (orm.except_orm, ValueError):
1976             source_location = False
1977         try:
1978             dest_location = mod_obj.get_object_reference(cr, uid, 'stock', location_dest_id)
1979             with tools.mute_logger('openerp.osv.orm'):
1980                 self.pool.get('stock.location').check_access_rule(cr, uid, [dest_location[1]], 'read', context=context)
1981         except (orm.except_orm, ValueError):
1982             dest_location = False
1983         return {'value':{'location_id': source_location and source_location[1] or False, 'location_dest_id': dest_location and dest_location[1] or False}}
1984
1985     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1986         """ On change of Scheduled Date gives a Move date.
1987         @param date_expected: Scheduled Date
1988         @param date: Move Date
1989         @return: Move Date
1990         """
1991         if not date_expected:
1992             date_expected = time.strftime('%Y-%m-%d %H:%M:%S')
1993         return {'value':{'date': date_expected}}
1994
1995     def _chain_compute(self, cr, uid, moves, context=None):
1996         """ Finds whether the location has chained location type or not.
1997         @param moves: Stock moves
1998         @return: Dictionary containing destination location with chained location type.
1999         """
2000         result = {}
2001         for m in moves:
2002             dest = self.pool.get('stock.location').chained_location_get(
2003                 cr,
2004                 uid,
2005                 m.location_dest_id,
2006                 m.picking_id and m.picking_id.partner_id and m.picking_id.partner_id,
2007                 m.product_id,
2008                 context
2009             )
2010             if dest:
2011                 if dest[1] == 'transparent':
2012                     newdate = (datetime.strptime(m.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=dest[2] or 0)).strftime('%Y-%m-%d')
2013                     self.write(cr, uid, [m.id], {
2014                         'date': newdate,
2015                         'location_dest_id': dest[0].id})
2016                     if m.picking_id and (dest[3] or dest[5]):
2017                         self.pool.get('stock.picking').write(cr, uid, [m.picking_id.id], {
2018                             'stock_journal_id': dest[3] or m.picking_id.stock_journal_id.id,
2019                             'type': dest[5] or m.picking_id.type
2020                         }, context=context)
2021                     m.location_dest_id = dest[0]
2022                     res2 = self._chain_compute(cr, uid, [m], context=context)
2023                     for pick_id in res2.keys():
2024                         result.setdefault(pick_id, [])
2025                         result[pick_id] += res2[pick_id]
2026                 else:
2027                     result.setdefault(m.picking_id, [])
2028                     result[m.picking_id].append( (m, dest) )
2029         return result
2030
2031     def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2032         """Prepare the definition (values) to create a new chained picking.
2033
2034            :param str picking_name: desired new picking name
2035            :param browse_record picking: source picking (being chained to)
2036            :param str picking_type: desired new picking type
2037            :param list moves_todo: specification of the stock moves to be later included in this
2038                picking, in the form::
2039
2040                    [[move, (dest_location, auto_packing, chained_delay, chained_journal,
2041                                   chained_company_id, chained_picking_type)],
2042                     ...
2043                    ]
2044
2045                See also :meth:`stock_location.chained_location_get`.
2046         """
2047         res_company = self.pool.get('res.company')
2048         return {
2049                     'name': picking_name,
2050                     'origin': tools.ustr(picking.origin or ''),
2051                     'type': picking_type,
2052                     'note': picking.note,
2053                     'move_type': picking.move_type,
2054                     'auto_picking': moves_todo[0][1][1] == 'auto',
2055                     'stock_journal_id': moves_todo[0][1][3],
2056                     'company_id': moves_todo[0][1][4] or res_company._company_default_get(cr, uid, 'stock.company', context=context),
2057                     'partner_id': picking.partner_id.id,
2058                     'invoice_state': 'none',
2059                     'date': picking.date,
2060                 }
2061
2062     def _create_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
2063         picking_obj = self.pool.get('stock.picking')
2064         return picking_obj.create(cr, uid, self._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context))
2065
2066     def create_chained_picking(self, cr, uid, moves, context=None):
2067         res_obj = self.pool.get('res.company')
2068         location_obj = self.pool.get('stock.location')
2069         move_obj = self.pool.get('stock.move')
2070         wf_service = netsvc.LocalService("workflow")
2071         new_moves = []
2072         if context is None:
2073             context = {}
2074         seq_obj = self.pool.get('ir.sequence')
2075         for picking, chained_moves in self._chain_compute(cr, uid, moves, context=context).items():
2076             # We group the moves by automatic move type, so it creates different pickings for different types
2077             moves_by_type = {}
2078             for move in chained_moves:
2079                 moves_by_type.setdefault(move[1][1], []).append(move)
2080             for todo in moves_by_type.values():
2081                 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])
2082                 if picking:
2083                     # name of new picking according to its type
2084                     if ptype == 'internal':
2085                         new_pick_name = seq_obj.get(cr, uid,'stock.picking')
2086                     else :
2087                         new_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + ptype)
2088                     pickid = self._create_chained_picking(cr, uid, new_pick_name, picking, ptype, todo, context=context)
2089                     # Need to check name of old picking because it always considers picking as "OUT" when created from Sales Order
2090                     old_ptype = location_obj.picking_type_get(cr, uid, picking.move_lines[0].location_id, picking.move_lines[0].location_dest_id)
2091                     if old_ptype != picking.type:
2092                         old_pick_name = seq_obj.get(cr, uid, 'stock.picking.' + old_ptype)
2093                         self.pool.get('stock.picking').write(cr, uid, [picking.id], {'name': old_pick_name, 'type': old_ptype}, context=context)
2094                 else:
2095                     pickid = False
2096                 for move, (loc, dummy, delay, dummy, company_id, ptype, invoice_state) in todo:
2097                     new_id = move_obj.copy(cr, uid, move.id, {
2098                         'location_id': move.location_dest_id.id,
2099                         'location_dest_id': loc.id,
2100                         'date': time.strftime('%Y-%m-%d'),
2101                         'picking_id': pickid,
2102                         'state': 'waiting',
2103                         'company_id': company_id or res_obj._company_default_get(cr, uid, 'stock.company', context=context)  ,
2104                         'move_history_ids': [],
2105                         'date_expected': (datetime.strptime(move.date, '%Y-%m-%d %H:%M:%S') + relativedelta(days=delay or 0)).strftime('%Y-%m-%d'),
2106                         'move_history_ids2': []}
2107                     )
2108                     move_obj.write(cr, uid, [move.id], {
2109                         'move_dest_id': new_id,
2110                         'move_history_ids': [(4, new_id)]
2111                     })
2112                     new_moves.append(self.browse(cr, uid, [new_id])[0])
2113                 if pickid:
2114                     wf_service.trg_validate(uid, 'stock.picking', pickid, 'button_confirm', cr)
2115         if new_moves:
2116             new_moves += self.create_chained_picking(cr, uid, new_moves, context)
2117         return new_moves
2118
2119     def action_confirm(self, cr, uid, ids, context=None):
2120         """ Confirms stock move.
2121         @return: List of ids.
2122         """
2123         moves = self.browse(cr, uid, ids, context=context)
2124         self.write(cr, uid, ids, {'state': 'confirmed'})
2125         self.create_chained_picking(cr, uid, moves, context)
2126         return []
2127
2128     def action_assign(self, cr, uid, ids, *args):
2129         """ Changes state to confirmed or waiting.
2130         @return: List of values
2131         """
2132         todo = []
2133         for move in self.browse(cr, uid, ids):
2134             if move.state in ('confirmed', 'waiting'):
2135                 todo.append(move.id)
2136         res = self.check_assign(cr, uid, todo)
2137         return res
2138
2139     def force_assign(self, cr, uid, ids, context=None):
2140         """ Changes the state to assigned.
2141         @return: True
2142         """
2143         self.write(cr, uid, ids, {'state': 'assigned'})
2144         wf_service = netsvc.LocalService('workflow')
2145         for move in self.browse(cr, uid, ids, context):
2146             if move.picking_id:
2147                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2148         return True
2149
2150     def cancel_assign(self, cr, uid, ids, context=None):
2151         """ Changes the state to confirmed.
2152         @return: True
2153         """
2154         self.write(cr, uid, ids, {'state': 'confirmed'})
2155
2156         # fix for bug lp:707031
2157         # called write of related picking because changing move availability does
2158         # not trigger workflow of picking in order to change the state of picking
2159         wf_service = netsvc.LocalService('workflow')
2160         for move in self.browse(cr, uid, ids, context):
2161             if move.picking_id:
2162                 wf_service.trg_write(uid, 'stock.picking', move.picking_id.id, cr)
2163         return True
2164
2165     #
2166     # Duplicate stock.move
2167     #
2168     def check_assign(self, cr, uid, ids, context=None):
2169         """ Checks the product type and accordingly writes the state.
2170         @return: No. of moves done
2171         """
2172         done = []
2173         count = 0
2174         pickings = {}
2175         if context is None:
2176             context = {}
2177         for move in self.browse(cr, uid, ids, context=context):
2178             if move.product_id.type == 'consu' or move.location_id.usage == 'supplier':
2179                 if move.state in ('confirmed', 'waiting'):
2180                     done.append(move.id)
2181                 pickings[move.picking_id.id] = 1
2182                 continue
2183             if move.state in ('confirmed', 'waiting'):
2184                 # Important: we must pass lock=True to _product_reserve() to avoid race conditions and double reservations
2185                 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)
2186                 if res:
2187                     #_product_available_test depends on the next status for correct functioning
2188                     #the test does not work correctly if the same product occurs multiple times
2189                     #in the same order. This is e.g. the case when using the button 'split in two' of
2190                     #the stock outgoing form
2191                     self.write(cr, uid, [move.id], {'state':'assigned'})
2192                     done.append(move.id)
2193                     pickings[move.picking_id.id] = 1
2194                     r = res.pop(0)
2195                     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']
2196                     cr.execute('update stock_move set location_id=%s, product_qty=%s, product_uos_qty=%s where id=%s', (r[1], r[0],product_uos_qty, move.id))
2197
2198                     while res:
2199                         r = res.pop(0)
2200                         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']
2201                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
2202                         done.append(move_id)
2203         if done:
2204             count += len(done)
2205             self.write(cr, uid, done, {'state': 'assigned'})
2206
2207         if count:
2208             for pick_id in pickings:
2209                 wf_service = netsvc.LocalService("workflow")
2210                 wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2211         return count
2212
2213     def setlast_tracking(self, cr, uid, ids, context=None):
2214         tracking_obj = self.pool.get('stock.tracking')
2215         picking = self.browse(cr, uid, ids, context=context)[0].picking_id
2216         if picking:
2217             last_track = [line.tracking_id.id for line in picking.move_lines if line.tracking_id]
2218             if not last_track:
2219                 last_track = tracking_obj.create(cr, uid, {}, context=context)
2220             else:
2221                 last_track.sort()
2222                 last_track = last_track[-1]
2223             self.write(cr, uid, ids, {'tracking_id': last_track})
2224         return True
2225
2226     #
2227     # Cancel move => cancel others move and pickings
2228     #
2229     def action_cancel(self, cr, uid, ids, context=None):
2230         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2231         @return: True
2232         """
2233         if not len(ids):
2234             return True
2235         if context is None:
2236             context = {}
2237         pickings = set()
2238         for move in self.browse(cr, uid, ids, context=context):
2239             if move.state in ('confirmed', 'waiting', 'assigned', 'draft'):
2240                 if move.picking_id:
2241                     pickings.add(move.picking_id.id)
2242             if move.move_dest_id and move.move_dest_id.state == 'waiting':
2243                 self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2244                 if context.get('call_unlink',False) and move.move_dest_id.picking_id:
2245                     wf_service = netsvc.LocalService("workflow")
2246                     wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2247         self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2248         if not context.get('call_unlink',False):
2249             for pick in self.pool.get('stock.picking').browse(cr, uid, list(pickings), context=context):
2250                 if all(move.state == 'cancel' for move in pick.move_lines):
2251                     self.pool.get('stock.picking').write(cr, uid, [pick.id], {'state': 'cancel'}, context=context)
2252
2253         wf_service = netsvc.LocalService("workflow")
2254         for id in ids:
2255             wf_service.trg_trigger(uid, 'stock.move', id, cr)
2256         return True
2257
2258     def _get_accounting_data_for_valuation(self, cr, uid, move, context=None):
2259         """
2260         Return the accounts and journal to use to post Journal Entries for the real-time
2261         valuation of the move.
2262
2263         :param context: context dictionary that can explicitly mention the company to consider via the 'force_company' key
2264         :raise: osv.except_osv() is any mandatory account or journal is not defined.
2265         """
2266         product_obj=self.pool.get('product.product')
2267         accounts = product_obj.get_product_accounts(cr, uid, move.product_id.id, context)
2268         if move.location_id.valuation_out_account_id:
2269             acc_src = move.location_id.valuation_out_account_id.id
2270         else:
2271             acc_src = accounts['stock_account_input']
2272
2273         if move.location_dest_id.valuation_in_account_id:
2274             acc_dest = move.location_dest_id.valuation_in_account_id.id
2275         else:
2276             acc_dest = accounts['stock_account_output']
2277
2278         acc_valuation = accounts.get('property_stock_valuation_account_id', False)
2279         journal_id = accounts['stock_journal']
2280
2281         if acc_dest == acc_valuation:
2282             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Output Account of this product and Valuation account on category of this product are same.'))
2283
2284         if acc_src == acc_valuation:
2285             raise osv.except_osv(_('Error!'),  _('Cannot create Journal Entry, Input Account of this product and Valuation account on category of this product are same.'))
2286
2287         if not acc_src:
2288             raise osv.except_osv(_('Error!'),  _('Please define stock input account for this product or its category: "%s" (id: %d)') % \
2289                                     (move.product_id.name, move.product_id.id,))
2290         if not acc_dest:
2291             raise osv.except_osv(_('Error!'),  _('Please define stock output account for this product or its category: "%s" (id: %d)') % \
2292                                     (move.product_id.name, move.product_id.id,))
2293         if not journal_id:
2294             raise osv.except_osv(_('Error!'), _('Please define journal on the product category: "%s" (id: %d)') % \
2295                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2296         if not acc_valuation:
2297             raise osv.except_osv(_('Error!'), _('Please define inventory valuation account on the product category: "%s" (id: %d)') % \
2298                                     (move.product_id.categ_id.name, move.product_id.categ_id.id,))
2299         return journal_id, acc_src, acc_dest, acc_valuation
2300
2301     def _get_reference_accounting_values_for_valuation(self, cr, uid, move, context=None):
2302         """
2303         Return the reference amount and reference currency representing the inventory valuation for this move.
2304         These reference values should possibly be converted before being posted in Journals to adapt to the primary
2305         and secondary currencies of the relevant accounts.
2306         """
2307         product_uom_obj = self.pool.get('product.uom')
2308
2309         # by default the reference currency is that of the move's company
2310         reference_currency_id = move.company_id.currency_id.id
2311
2312         default_uom = move.product_id.uom_id.id
2313         qty = product_uom_obj._compute_qty(cr, uid, move.product_uom.id, move.product_qty, default_uom)
2314
2315         # if product is set to average price and a specific value was entered in the picking wizard,
2316         # we use it
2317         if move.location_dest_id.usage != 'internal' and move.product_id.cost_method == 'average':
2318             reference_amount = qty * move.product_id.standard_price
2319         elif move.product_id.cost_method == 'average' and move.price_unit:
2320             reference_amount = qty * move.price_unit
2321             reference_currency_id = move.price_currency_id.id or reference_currency_id
2322
2323         # Otherwise we default to the company's valuation price type, considering that the values of the
2324         # valuation field are expressed in the default currency of the move's company.
2325         else:
2326             if context is None:
2327                 context = {}
2328             currency_ctx = dict(context, currency_id = move.company_id.currency_id.id)
2329             amount_unit = move.product_id.price_get('standard_price', context=currency_ctx)[move.product_id.id]
2330             reference_amount = amount_unit * qty
2331
2332         return reference_amount, reference_currency_id
2333
2334
2335     def _create_product_valuation_moves(self, cr, uid, move, context=None):
2336         """
2337         Generate the appropriate accounting moves if the product being moves is subject
2338         to real_time valuation tracking, and the source or destination location is
2339         a transit location or is outside of the company.
2340         """
2341         if move.product_id.valuation == 'real_time': # FIXME: product valuation should perhaps be a property?
2342             if context is None:
2343                 context = {}
2344             src_company_ctx = dict(context,force_company=move.location_id.company_id.id)
2345             dest_company_ctx = dict(context,force_company=move.location_dest_id.company_id.id)
2346             account_moves = []
2347             # Outgoing moves (or cross-company output part)
2348             if move.location_id.company_id \
2349                 and (move.location_id.usage == 'internal' and move.location_dest_id.usage != 'internal'\
2350                      or move.location_id.company_id != move.location_dest_id.company_id):
2351                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, src_company_ctx)
2352                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2353                 #returning goods to supplier
2354                 if move.location_dest_id.usage == 'supplier':
2355                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_src, reference_amount, reference_currency_id, context))]
2356                 else:
2357                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_valuation, acc_dest, reference_amount, reference_currency_id, context))]
2358
2359             # Incoming moves (or cross-company input part)
2360             if move.location_dest_id.company_id \
2361                 and (move.location_id.usage != 'internal' and move.location_dest_id.usage == 'internal'\
2362                      or move.location_id.company_id != move.location_dest_id.company_id):
2363                 journal_id, acc_src, acc_dest, acc_valuation = self._get_accounting_data_for_valuation(cr, uid, move, dest_company_ctx)
2364                 reference_amount, reference_currency_id = self._get_reference_accounting_values_for_valuation(cr, uid, move, src_company_ctx)
2365                 #goods return from customer
2366                 if move.location_id.usage == 'customer':
2367                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_dest, acc_valuation, reference_amount, reference_currency_id, context))]
2368                 else:
2369                     account_moves += [(journal_id, self._create_account_move_line(cr, uid, move, acc_src, acc_valuation, reference_amount, reference_currency_id, context))]
2370
2371             move_obj = self.pool.get('account.move')
2372             for j_id, move_lines in account_moves:
2373                 move_obj.create(cr, uid,
2374                         {
2375                          'journal_id': j_id,
2376                          'line_id': move_lines,
2377                          'ref': move.picking_id and move.picking_id.name}, context=context)
2378
2379     def action_done(self, cr, uid, ids, context=None):
2380         """ Makes the move done and if all moves are done, it will finish the picking.
2381         @return:
2382         """
2383         picking_ids = []
2384         move_ids = []
2385         wf_service = netsvc.LocalService("workflow")
2386         if context is None:
2387             context = {}
2388
2389         todo = []
2390         for move in self.browse(cr, uid, ids, context=context):
2391             if move.state=="draft":
2392                 todo.append(move.id)
2393         if todo:
2394             self.action_confirm(cr, uid, todo, context=context)
2395             todo = []
2396
2397         for move in self.browse(cr, uid, ids, context=context):
2398             if move.state in ['done','cancel']:
2399                 continue
2400             move_ids.append(move.id)
2401
2402             if move.picking_id:
2403                 picking_ids.append(move.picking_id.id)
2404             if move.move_dest_id.id and (move.state != 'done'):
2405                 # Downstream move should only be triggered if this move is the last pending upstream move
2406                 other_upstream_move_ids = self.search(cr, uid, [('id','not in',move_ids),('state','not in',['done','cancel']),
2407                                             ('move_dest_id','=',move.move_dest_id.id)], context=context)
2408                 if not other_upstream_move_ids:
2409                     self.write(cr, uid, [move.id], {'move_history_ids': [(4, move.move_dest_id.id)]})
2410                     if move.move_dest_id.state in ('waiting', 'confirmed'):
2411                         self.force_assign(cr, uid, [move.move_dest_id.id], context=context)
2412                         if move.move_dest_id.picking_id:
2413                             wf_service.trg_write(uid, 'stock.picking', move.move_dest_id.picking_id.id, cr)
2414                         if move.move_dest_id.auto_validate:
2415                             self.action_done(cr, uid, [move.move_dest_id.id], context=context)
2416
2417             self._create_product_valuation_moves(cr, uid, move, context=context)
2418             if move.state not in ('confirmed','done','assigned'):
2419                 todo.append(move.id)
2420
2421         if todo:
2422             self.action_confirm(cr, uid, todo, context=context)
2423
2424         self.write(cr, uid, move_ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2425         for id in move_ids:
2426              wf_service.trg_trigger(uid, 'stock.move', id, cr)
2427
2428         for pick_id in picking_ids:
2429             wf_service.trg_write(uid, 'stock.picking', pick_id, cr)
2430
2431         return True
2432
2433     def _create_account_move_line(self, cr, uid, move, src_account_id, dest_account_id, reference_amount, reference_currency_id, context=None):
2434         """
2435         Generate the account.move.line values to post to track the stock valuation difference due to the
2436         processing of the given stock move.
2437         """
2438         # prepare default values considering that the destination accounts have the reference_currency_id as their main currency
2439         partner_id = (move.picking_id.partner_id and self.pool.get('res.partner')._find_accounting_partner(move.picking_id.partner_id).id) or False
2440         debit_line_vals = {
2441                     'name': move.name,
2442                     'product_id': move.product_id and move.product_id.id or False,
2443                     'quantity': move.product_qty,
2444                     'ref': move.picking_id and move.picking_id.name or False,
2445                     'date': time.strftime('%Y-%m-%d'),
2446                     'partner_id': partner_id,
2447                     'debit': reference_amount,
2448                     'account_id': dest_account_id,
2449         }
2450         credit_line_vals = {
2451                     'name': move.name,
2452                     'product_id': move.product_id and move.product_id.id or False,
2453                     'quantity': move.product_qty,
2454                     'ref': move.picking_id and move.picking_id.name or False,
2455                     'date': time.strftime('%Y-%m-%d'),
2456                     'partner_id': partner_id,
2457                     'credit': reference_amount,
2458                     'account_id': src_account_id,
2459         }
2460
2461         # if we are posting to accounts in a different currency, provide correct values in both currencies correctly
2462         # when compatible with the optional secondary currency on the account.
2463         # Financial Accounts only accept amounts in secondary currencies if there's no secondary currency on the account
2464         # or if it's the same as that of the secondary amount being posted.
2465         account_obj = self.pool.get('account.account')
2466         src_acct, dest_acct = account_obj.browse(cr, uid, [src_account_id, dest_account_id], context=context)
2467         src_main_currency_id = src_acct.company_id.currency_id.id
2468         dest_main_currency_id = dest_acct.company_id.currency_id.id
2469         cur_obj = self.pool.get('res.currency')
2470         if reference_currency_id != src_main_currency_id:
2471             # fix credit line:
2472             credit_line_vals['credit'] = cur_obj.compute(cr, uid, reference_currency_id, src_main_currency_id, reference_amount, context=context)
2473             if (not src_acct.currency_id) or src_acct.currency_id.id == reference_currency_id:
2474                 credit_line_vals.update(currency_id=reference_currency_id, amount_currency=-reference_amount)
2475         if reference_currency_id != dest_main_currency_id:
2476             # fix debit line:
2477             debit_line_vals['debit'] = cur_obj.compute(cr, uid, reference_currency_id, dest_main_currency_id, reference_amount, context=context)
2478             if (not dest_acct.currency_id) or dest_acct.currency_id.id == reference_currency_id:
2479                 debit_line_vals.update(currency_id=reference_currency_id, amount_currency=reference_amount)
2480
2481         return [(0, 0, debit_line_vals), (0, 0, credit_line_vals)]
2482
2483     def unlink(self, cr, uid, ids, context=None):
2484         if context is None:
2485             context = {}
2486         ctx = context.copy()
2487         for move in self.browse(cr, uid, ids, context=context):
2488             if move.state != 'draft' and not ctx.get('call_unlink', False):
2489                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2490         return super(stock_move, self).unlink(
2491             cr, uid, ids, context=ctx)
2492
2493     # _create_lot function is not used anywhere
2494     def _create_lot(self, cr, uid, ids, product_id, prefix=False):
2495         """ Creates production lot
2496         @return: Production lot id
2497         """
2498         prodlot_obj = self.pool.get('stock.production.lot')
2499         prodlot_id = prodlot_obj.create(cr, uid, {'prefix': prefix, 'product_id': product_id})
2500         return prodlot_id
2501
2502     def action_scrap(self, cr, uid, ids, quantity, location_id, context=None):
2503         """ Move the scrap/damaged product into scrap location
2504         @param cr: the database cursor
2505         @param uid: the user id
2506         @param ids: ids of stock move object to be scrapped
2507         @param quantity : specify scrap qty
2508         @param location_id : specify scrap location
2509         @param context: context arguments
2510         @return: Scraped lines
2511         """
2512         #quantity should in MOVE UOM
2513         if quantity <= 0:
2514             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2515         res = []
2516         for move in self.browse(cr, uid, ids, context=context):
2517             source_location = move.location_id
2518             if move.state == 'done':
2519                 source_location = move.location_dest_id
2520             if source_location.usage != 'internal':
2521                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2522                 raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2523             move_qty = move.product_qty
2524             uos_qty = quantity / move_qty * move.product_uos_qty
2525             default_val = {
2526                 'location_id': source_location.id,
2527                 'product_qty': quantity,
2528                 'product_uos_qty': uos_qty,
2529                 'state': move.state,
2530                 'scrapped': True,
2531                 'location_dest_id': location_id,
2532                 'tracking_id': move.tracking_id.id,
2533                 'prodlot_id': move.prodlot_id.id,
2534             }
2535             new_move = self.copy(cr, uid, move.id, default_val)
2536
2537             res += [new_move]
2538             product_obj = self.pool.get('product.product')
2539             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2540                 if move.picking_id:
2541                     uom = product.uom_id.name if product.uom_id else ''
2542                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2543                     move.picking_id.message_post(body=message)
2544
2545         self.action_done(cr, uid, res, context=context)
2546         return res
2547
2548     # action_split function is not used anywhere
2549     # FIXME: deprecate this method
2550     def action_split(self, cr, uid, ids, quantity, split_by_qty=1, prefix=False, with_lot=True, context=None):
2551         """ Split Stock Move lines into production lot which specified split by quantity.
2552         @param cr: the database cursor
2553         @param uid: the user id
2554         @param ids: ids of stock move object to be splited
2555         @param split_by_qty : specify split by qty
2556         @param prefix : specify prefix of production lot
2557         @param with_lot : if true, prodcution lot will assign for split line otherwise not.
2558         @param context: context arguments
2559         @return: Splited move lines
2560         """
2561
2562         if context is None:
2563             context = {}
2564         if quantity <= 0:
2565             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2566
2567         res = []
2568
2569         for move in self.browse(cr, uid, ids, context=context):
2570             if split_by_qty <= 0 or quantity == 0:
2571                 return res
2572
2573             uos_qty = split_by_qty / move.product_qty * move.product_uos_qty
2574
2575             quantity_rest = quantity % split_by_qty
2576             uos_qty_rest = split_by_qty / move.product_qty * move.product_uos_qty
2577
2578             update_val = {
2579                 'product_qty': split_by_qty,
2580                 'product_uos_qty': uos_qty,
2581             }
2582             for idx in range(int(quantity//split_by_qty)):
2583                 if not idx and move.product_qty<=quantity:
2584                     current_move = move.id
2585                 else:
2586                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2587                 res.append(current_move)
2588                 if with_lot:
2589                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2590
2591                 self.write(cr, uid, [current_move], update_val)
2592
2593
2594             if quantity_rest > 0:
2595                 idx = int(quantity//split_by_qty)
2596                 update_val['product_qty'] = quantity_rest
2597                 update_val['product_uos_qty'] = uos_qty_rest
2598                 if not idx and move.product_qty<=quantity:
2599                     current_move = move.id
2600                 else:
2601                     current_move = self.copy(cr, uid, move.id, {'state': move.state})
2602
2603                 res.append(current_move)
2604
2605
2606                 if with_lot:
2607                     update_val['prodlot_id'] = self._create_lot(cr, uid, [current_move], move.product_id.id)
2608
2609                 self.write(cr, uid, [current_move], update_val)
2610         return res
2611
2612     def action_consume(self, cr, uid, ids, quantity, location_id=False, context=None):
2613         """ Consumed product with specific quatity from specific source location
2614         @param cr: the database cursor
2615         @param uid: the user id
2616         @param ids: ids of stock move object to be consumed
2617         @param quantity : specify consume quantity
2618         @param location_id : specify source location
2619         @param context: context arguments
2620         @return: Consumed lines
2621         """
2622         #quantity should in MOVE UOM
2623         if context is None:
2624             context = {}
2625         if quantity <= 0:
2626             raise osv.except_osv(_('Warning!'), _('Please provide proper quantity.'))
2627         res = []
2628         for move in self.browse(cr, uid, ids, context=context):
2629             move_qty = move.product_qty
2630             if move_qty <= 0:
2631                 raise osv.except_osv(_('Error!'), _('Cannot consume a move with negative or zero quantity.'))
2632             quantity_rest = move.product_qty
2633             quantity_rest -= quantity
2634             uos_qty_rest = quantity_rest / move_qty * move.product_uos_qty
2635             if quantity_rest <= 0:
2636                 quantity_rest = 0
2637                 uos_qty_rest = 0
2638                 quantity = move.product_qty
2639
2640             uos_qty = quantity / move_qty * move.product_uos_qty
2641             if float_compare(quantity_rest, 0, precision_rounding=move.product_id.uom_id.rounding):
2642                 default_val = {
2643                     'product_qty': quantity,
2644                     'product_uos_qty': uos_qty,
2645                     'state': move.state,
2646                     'location_id': location_id or move.location_id.id,
2647                 }
2648                 current_move = self.copy(cr, uid, move.id, default_val)
2649                 res += [current_move]
2650                 update_val = {}
2651                 update_val['product_qty'] = quantity_rest
2652                 update_val['product_uos_qty'] = uos_qty_rest
2653                 self.write(cr, uid, [move.id], update_val)
2654
2655             else:
2656                 quantity_rest = quantity
2657                 uos_qty_rest =  uos_qty
2658                 res += [move.id]
2659                 update_val = {
2660                         'product_qty' : quantity_rest,
2661                         'product_uos_qty' : uos_qty_rest,
2662                         'location_id': location_id or move.location_id.id,
2663                 }
2664                 self.write(cr, uid, [move.id], update_val)
2665
2666         self.action_done(cr, uid, res, context=context)
2667
2668         return res
2669
2670     # FIXME: needs refactoring, this code is partially duplicated in stock_picking.do_partial()!
2671     def do_partial(self, cr, uid, ids, partial_datas, context=None):
2672         """ Makes partial pickings and moves done.
2673         @param partial_datas: Dictionary containing details of partial picking
2674                           like partner_id, delivery_date, delivery
2675                           moves with product_id, product_qty, uom
2676         """
2677         res = {}
2678         picking_obj = self.pool.get('stock.picking')
2679         product_obj = self.pool.get('product.product')
2680         currency_obj = self.pool.get('res.currency')
2681         uom_obj = self.pool.get('product.uom')
2682         wf_service = netsvc.LocalService("workflow")
2683
2684         if context is None:
2685             context = {}
2686
2687         complete, too_many, too_few = [], [], []
2688         move_product_qty = {}
2689         prodlot_ids = {}
2690         for move in self.browse(cr, uid, ids, context=context):
2691             if move.state in ('done', 'cancel'):
2692                 continue
2693             partial_data = partial_datas.get('move%s'%(move.id), False)
2694             assert partial_data, _('Missing partial picking data for move #%s.') % (move.id)
2695             product_qty = partial_data.get('product_qty',0.0)
2696             move_product_qty[move.id] = product_qty
2697             product_uom = partial_data.get('product_uom',False)
2698             product_price = partial_data.get('product_price',0.0)
2699             product_currency = partial_data.get('product_currency',False)
2700             prodlot_ids[move.id] = partial_data.get('prodlot_id')
2701             if move.product_qty == product_qty:
2702                 complete.append(move)
2703             elif move.product_qty > product_qty:
2704                 too_few.append(move)
2705             else:
2706                 too_many.append(move)
2707
2708             # Average price computation
2709             if (move.picking_id.type == 'in') and (move.product_id.cost_method == 'average'):
2710                 product = product_obj.browse(cr, uid, move.product_id.id)
2711                 move_currency_id = move.company_id.currency_id.id
2712                 context['currency_id'] = move_currency_id
2713                 qty = uom_obj._compute_qty(cr, uid, product_uom, product_qty, product.uom_id.id)
2714                 if qty > 0:
2715                     new_price = currency_obj.compute(cr, uid, product_currency,
2716                             move_currency_id, product_price, round=False)
2717                     new_price = uom_obj._compute_price(cr, uid, product_uom, new_price,
2718                             product.uom_id.id)
2719                     if product.qty_available <= 0:
2720                         new_std_price = new_price
2721                     else:
2722                         # Get the standard price
2723                         amount_unit = product.price_get('standard_price', context=context)[product.id]
2724                         new_std_price = ((amount_unit * product.qty_available)\
2725                             + (new_price * qty))/(product.qty_available + qty)
2726
2727                     product_obj.write(cr, uid, [product.id],{'standard_price': new_std_price})
2728
2729                     # Record the values that were chosen in the wizard, so they can be
2730                     # used for inventory valuation if real-time valuation is enabled.
2731                     self.write(cr, uid, [move.id],
2732                                 {'price_unit': product_price,
2733                                  'price_currency_id': product_currency,
2734                                 })
2735
2736         for move in too_few:
2737             product_qty = move_product_qty[move.id]
2738             if product_qty != 0:
2739                 defaults = {
2740                             'product_qty' : product_qty,
2741                             'product_uos_qty': product_qty,
2742                             'picking_id' : move.picking_id.id,
2743                             'state': 'assigned',
2744                             'move_dest_id': False,
2745                             'price_unit': move.price_unit,
2746                             }
2747                 prodlot_id = prodlot_ids[move.id]
2748                 if prodlot_id:
2749                     defaults.update(prodlot_id=prodlot_id)
2750                 new_move = self.copy(cr, uid, move.id, defaults)
2751                 complete.append(self.browse(cr, uid, new_move))
2752             self.write(cr, uid, [move.id],
2753                     {
2754                         'product_qty': move.product_qty - product_qty,
2755                         'product_uos_qty': move.product_qty - product_qty,
2756                         'prodlot_id': False,
2757                         'tracking_id': False,
2758                     })
2759
2760
2761         for move in too_many:
2762             self.write(cr, uid, [move.id],
2763                     {
2764                         'product_qty': move.product_qty,
2765                         'product_uos_qty': move.product_qty,
2766                     })
2767             complete.append(move)
2768
2769         for move in complete:
2770             if prodlot_ids.get(move.id):
2771                 self.write(cr, uid, [move.id],{'prodlot_id': prodlot_ids.get(move.id)})
2772             self.action_done(cr, uid, [move.id], context=context)
2773             if  move.picking_id.id :
2774                 # TOCHECK : Done picking if all moves are done
2775                 cr.execute("""
2776                     SELECT move.id FROM stock_picking pick
2777                     RIGHT JOIN stock_move move ON move.picking_id = pick.id AND move.state = %s
2778                     WHERE pick.id = %s""",
2779                             ('done', move.picking_id.id))
2780                 res = cr.fetchall()
2781                 if len(res) == len(move.picking_id.move_lines):
2782                     picking_obj.action_move(cr, uid, [move.picking_id.id])
2783                     wf_service.trg_validate(uid, 'stock.picking', move.picking_id.id, 'button_done', cr)
2784
2785         return [move.id for move in complete]
2786
2787 stock_move()
2788
2789 class stock_inventory(osv.osv):
2790     _name = "stock.inventory"
2791     _description = "Inventory"
2792     _columns = {
2793         'name': fields.char('Inventory Reference', size=64, required=True, readonly=True, states={'draft': [('readonly', False)]}),
2794         'date': fields.datetime('Creation Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2795         'date_done': fields.datetime('Date done'),
2796         'inventory_line_id': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=True, states={'draft': [('readonly', False)]}),
2797         'move_ids': fields.many2many('stock.move', 'stock_inventory_move_rel', 'inventory_id', 'move_id', 'Created Moves'),
2798         'state': fields.selection( (('draft', 'Draft'), ('cancel','Cancelled'), ('confirm','Confirmed'), ('done', 'Done')), 'Status', readonly=True, select=True),
2799         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft':[('readonly',False)]}),
2800
2801     }
2802     _defaults = {
2803         'date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
2804         'state': 'draft',
2805         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c)
2806     }
2807
2808     def copy(self, cr, uid, id, default=None, context=None):
2809         if default is None:
2810             default = {}
2811         default = default.copy()
2812         default.update({'move_ids': [], 'date_done': False})
2813         return super(stock_inventory, self).copy(cr, uid, id, default, context=context)
2814
2815     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2816         """ Creates a stock move from an inventory line
2817         @param inventory_line:
2818         @param move_vals:
2819         @return:
2820         """
2821         return self.pool.get('stock.move').create(cr, uid, move_vals)
2822
2823     def action_done(self, cr, uid, ids, context=None):
2824         """ Finish the inventory
2825         @return: True
2826         """
2827         if context is None:
2828             context = {}
2829         move_obj = self.pool.get('stock.move')
2830         for inv in self.browse(cr, uid, ids, context=context):
2831             move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2832             self.write(cr, uid, [inv.id], {'state':'done', 'date_done': time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
2833         return True
2834
2835     def action_confirm(self, cr, uid, ids, context=None):
2836         """ Confirm the inventory and writes its finished date
2837         @return: True
2838         """
2839         if context is None:
2840             context = {}
2841         # to perform the correct inventory corrections we need analyze stock location by
2842         # location, never recursively, so we use a special context
2843         product_context = dict(context, compute_child=False)
2844
2845         location_obj = self.pool.get('stock.location')
2846         for inv in self.browse(cr, uid, ids, context=context):
2847             move_ids = []
2848             for line in inv.inventory_line_id:
2849                 pid = line.product_id.id
2850                 product_context.update(uom=line.product_uom.id, to_date=inv.date, date=inv.date, prodlot_id=line.prod_lot_id.id)
2851                 amount = location_obj._product_get(cr, uid, line.location_id.id, [pid], product_context)[pid]
2852                 change = line.product_qty - amount
2853                 lot_id = line.prod_lot_id.id
2854                 if change:
2855                     location_id = line.product_id.property_stock_inventory.id
2856                     value = {
2857                         'name': _('INV:') + (line.inventory_id.name or ''),
2858                         'product_id': line.product_id.id,
2859                         'product_uom': line.product_uom.id,
2860                         'prodlot_id': lot_id,
2861                         'date': inv.date,
2862                     }
2863
2864                     if change > 0:
2865                         value.update( {
2866                             'product_qty': change,
2867                             'location_id': location_id,
2868                             'location_dest_id': line.location_id.id,
2869                         })
2870                     else:
2871                         value.update( {
2872                             'product_qty': -change,
2873                             'location_id': line.location_id.id,
2874                             'location_dest_id': location_id,
2875                         })
2876                     move_ids.append(self._inventory_line_hook(cr, uid, line, value))
2877             self.write(cr, uid, [inv.id], {'state': 'confirm', 'move_ids': [(6, 0, move_ids)]})
2878             self.pool.get('stock.move').action_confirm(cr, uid, move_ids, context=context)
2879         return True
2880
2881     def action_cancel_draft(self, cr, uid, ids, context=None):
2882         """ Cancels the stock move and change inventory state to draft.
2883         @return: True
2884         """
2885         for inv in self.browse(cr, uid, ids, context=context):
2886             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2887             self.write(cr, uid, [inv.id], {'state':'draft'}, context=context)
2888         return True
2889
2890     def action_cancel_inventory(self, cr, uid, ids, context=None):
2891         """ Cancels both stock move and inventory
2892         @return: True
2893         """
2894         move_obj = self.pool.get('stock.move')
2895         account_move_obj = self.pool.get('account.move')
2896         for inv in self.browse(cr, uid, ids, context=context):
2897             move_obj.action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2898             for move in inv.move_ids:
2899                  account_move_ids = account_move_obj.search(cr, uid, [('name', '=', move.name)])
2900                  if account_move_ids:
2901                      account_move_data_l = account_move_obj.read(cr, uid, account_move_ids, ['state'], context=context)
2902                      for account_move in account_move_data_l:
2903                          if account_move['state'] == 'posted':
2904                              raise osv.except_osv(_('User Error!'),
2905                                                   _('In order to cancel this inventory, you must first unpost related journal entries.'))
2906                          account_move_obj.unlink(cr, uid, [account_move['id']], context=context)
2907             self.write(cr, uid, [inv.id], {'state': 'cancel'}, context=context)
2908         return True
2909
2910 stock_inventory()
2911
2912 class stock_inventory_line(osv.osv):
2913     _name = "stock.inventory.line"
2914     _description = "Inventory Line"
2915     _rec_name = "inventory_id"
2916     _columns = {
2917         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2918         'location_id': fields.many2one('stock.location', 'Location', required=True),
2919         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2920         'product_uom': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2921         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2922         'company_id': fields.related('inventory_id','company_id',type='many2one',relation='res.company',string='Company',store=True, select=True, readonly=True),
2923         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2924         'state': fields.related('inventory_id','state',type='char',string='Status',readonly=True),
2925     }
2926
2927     def _default_stock_location(self, cr, uid, context=None):
2928         try:
2929             location_model, location_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
2930             with tools.mute_logger('openerp.osv.orm'):
2931                 self.pool.get('stock.location').check_access_rule(cr, uid, [location_id], 'read', context=context)
2932         except (orm.except_orm, ValueError):
2933             location_id = False
2934         return location_id
2935
2936     _defaults = {
2937         'location_id': _default_stock_location
2938     }
2939
2940     def on_change_product_id(self, cr, uid, ids, location_id, product, uom=False, to_date=False):
2941         """ Changes UoM and name if product_id changes.
2942         @param location_id: Location id
2943         @param product: Changed product_id
2944         @param uom: UoM product
2945         @return:  Dictionary of changed values
2946         """
2947         if not product:
2948             return {'value': {'product_qty': 0.0, 'product_uom': False, 'prod_lot_id': False}}
2949         obj_product = self.pool.get('product.product').browse(cr, uid, product)
2950         uom = uom or obj_product.uom_id.id
2951         amount = self.pool.get('stock.location')._product_get(cr, uid, location_id, [product], {'uom': uom, 'to_date': to_date, 'compute_child': False})[product]
2952         result = {'product_qty': amount, 'product_uom': uom, 'prod_lot_id': False}
2953         return {'value': result}
2954
2955 stock_inventory_line()
2956
2957 #----------------------------------------------------------
2958 # Stock Warehouse
2959 #----------------------------------------------------------
2960 class stock_warehouse(osv.osv):
2961     _name = "stock.warehouse"
2962     _description = "Warehouse"
2963     _columns = {
2964         'name': fields.char('Name', size=128, required=True, select=True),
2965         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
2966         'partner_id': fields.many2one('res.partner', 'Owner Address'),
2967         'lot_input_id': fields.many2one('stock.location', 'Location Input', required=True, domain=[('usage','<>','view')]),
2968         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage','=','internal')]),
2969         'lot_output_id': fields.many2one('stock.location', 'Location Output', required=True, domain=[('usage','<>','view')]),
2970     }
2971
2972     def _default_lot_input_stock_id(self, cr, uid, context=None):
2973         try:
2974             lot_input_stock_model, lot_input_stock_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_stock')
2975             with tools.mute_logger('openerp.osv.orm'):
2976                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_input_stock_id], 'read', context=context)
2977         except (ValueError, orm.except_orm):
2978             # the user does not have read access on the location or it does not exists
2979             lot_input_stock_id = False
2980         return lot_input_stock_id
2981
2982     def _default_lot_output_id(self, cr, uid, context=None):
2983         try:
2984             lot_output_model, lot_output_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'stock', 'stock_location_output')
2985             with tools.mute_logger('openerp.osv.orm'):
2986                 self.pool.get('stock.location').check_access_rule(cr, uid, [lot_output_id], 'read', context=context)
2987         except (ValueError, orm.except_orm):
2988             # the user does not have read access on the location or it does not exists
2989             lot_output_id = False
2990         return lot_output_id
2991
2992     _defaults = {
2993         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2994         'lot_input_id': _default_lot_input_stock_id,
2995         'lot_stock_id': _default_lot_input_stock_id,
2996         'lot_output_id': _default_lot_output_id,
2997     }
2998
2999 stock_warehouse()
3000
3001 #----------------------------------------------------------
3002 # "Empty" Classes that are used to vary from the original stock.picking  (that are dedicated to the internal pickings)
3003 #   in order to offer a different usability with different views, labels, available reports/wizards...
3004 #----------------------------------------------------------
3005 class stock_picking_in(osv.osv):
3006     _name = "stock.picking.in"
3007     _inherit = "stock.picking"
3008     _table = "stock_picking"
3009     _description = "Incoming Shipments"
3010
3011     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3012         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3013
3014     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3015         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3016
3017     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3018         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3019
3020     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3021         #override in order to redirect the check of acces rights on the stock.picking object
3022         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3023
3024     def check_access_rule(self, cr, uid, ids, operation, context=None):
3025         #override in order to redirect the check of acces rules on the stock.picking object
3026         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3027
3028     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3029         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3030         #instead of it's own workflow (which is not existing)
3031         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3032
3033     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3034         #override in order to fire the workflow signal on given stock.picking workflow instance
3035         #instead of it's own workflow (which is not existing)
3036         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3037
3038     def message_post(self, *args, **kwargs):
3039         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3040         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3041
3042     def message_subscribe(self, *args, **kwargs):
3043         """Send the subscribe action on stock.picking model as it uses _name in request"""
3044         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3045
3046     def message_unsubscribe(self, *args, **kwargs):
3047         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3048         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3049
3050     def default_get(self, cr, uid, fields_list, context=None):
3051         # merge defaults from stock.picking with possible defaults defined on stock.picking.in
3052         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3053         in_defaults = super(stock_picking_in, self).default_get(cr, uid, fields_list, context=context)
3054         defaults.update(in_defaults)
3055         return defaults
3056
3057     _columns = {
3058         '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),
3059         'state': fields.selection(
3060             [('draft', 'Draft'),
3061             ('auto', 'Waiting Another Operation'),
3062             ('confirmed', 'Waiting Availability'),
3063             ('assigned', 'Ready to Receive'),
3064             ('done', 'Received'),
3065             ('cancel', 'Cancelled'),],
3066             'Status', readonly=True, select=True,
3067             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3068                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3069                  * Waiting Availability: still waiting for the availability of products\n
3070                  * Ready to Receive: products reserved, simply waiting for confirmation.\n
3071                  * Received: has been processed, can't be modified or cancelled anymore\n
3072                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3073     }
3074     _defaults = {
3075         'type': 'in',
3076     }
3077
3078 class stock_picking_out(osv.osv):
3079     _name = "stock.picking.out"
3080     _inherit = "stock.picking"
3081     _table = "stock_picking"
3082     _description = "Delivery Orders"
3083
3084     def search(self, cr, user, args, offset=0, limit=None, order=None, context=None, count=False):
3085         return self.pool.get('stock.picking').search(cr, user, args, offset, limit, order, context, count)
3086
3087     def read(self, cr, uid, ids, fields=None, context=None, load='_classic_read'):
3088         return self.pool.get('stock.picking').read(cr, uid, ids, fields=fields, context=context, load=load)
3089
3090     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False):
3091         return self.pool['stock.picking'].read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby)
3092
3093     def check_access_rights(self, cr, uid, operation, raise_exception=True):
3094         #override in order to redirect the check of acces rights on the stock.picking object
3095         return self.pool.get('stock.picking').check_access_rights(cr, uid, operation, raise_exception=raise_exception)
3096
3097     def check_access_rule(self, cr, uid, ids, operation, context=None):
3098         #override in order to redirect the check of acces rules on the stock.picking object
3099         return self.pool.get('stock.picking').check_access_rule(cr, uid, ids, operation, context=context)
3100
3101     def _workflow_trigger(self, cr, uid, ids, trigger, context=None):
3102         #override in order to trigger the workflow of stock.picking at the end of create, write and unlink operation
3103         #instead of it's own workflow (which is not existing)
3104         return self.pool.get('stock.picking')._workflow_trigger(cr, uid, ids, trigger, context=context)
3105
3106     def _workflow_signal(self, cr, uid, ids, signal, context=None):
3107         #override in order to fire the workflow signal on given stock.picking workflow instance
3108         #instead of it's own workflow (which is not existing)
3109         return self.pool.get('stock.picking')._workflow_signal(cr, uid, ids, signal, context=context)
3110
3111     def message_post(self, *args, **kwargs):
3112         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
3113         return self.pool.get('stock.picking').message_post(*args, **kwargs)
3114
3115     def message_subscribe(self, *args, **kwargs):
3116         """Send the subscribe action on stock.picking model as it uses _name in request"""
3117         return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
3118
3119     def message_unsubscribe(self, *args, **kwargs):
3120         """Send the unsubscribe action on stock.picking model to match with subscribe"""
3121         return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
3122
3123     def default_get(self, cr, uid, fields_list, context=None):
3124         # merge defaults from stock.picking with possible defaults defined on stock.picking.out
3125         defaults = self.pool['stock.picking'].default_get(cr, uid, fields_list, context=context)
3126         out_defaults = super(stock_picking_out, self).default_get(cr, uid, fields_list, context=context)
3127         defaults.update(out_defaults)
3128         return defaults
3129
3130     _columns = {
3131         '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),
3132         'state': fields.selection(
3133             [('draft', 'Draft'),
3134             ('auto', 'Waiting Another Operation'),
3135             ('confirmed', 'Waiting Availability'),
3136             ('assigned', 'Ready to Deliver'),
3137             ('done', 'Delivered'),
3138             ('cancel', 'Cancelled'),],
3139             'Status', readonly=True, select=True,
3140             help="""* Draft: not confirmed yet and will not be scheduled until confirmed\n
3141                  * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
3142                  * Waiting Availability: still waiting for the availability of products\n
3143                  * Ready to Deliver: products reserved, simply waiting for confirmation.\n
3144                  * Delivered: has been processed, can't be modified or cancelled anymore\n
3145                  * Cancelled: has been cancelled, can't be confirmed anymore"""),
3146     }
3147     _defaults = {
3148         'type': 'out',
3149     }
3150
3151 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: