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