addons/product/pricelist.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 osv import fields, osv
  23
  24 from _common import rounding
  25 import time
  26 from tools.translate import _
  27 import decimal_precision as dp
  28
  29
  30 class price_type(osv.osv):
  31     """
  32         The price type is used to points which field in the product form
  33         is a price and in which currency is this price expressed.
  34         When a field is a price, you can use it in pricelists to base
  35         sale and purchase prices based on some fields of the product.
  36     """
  37     def _price_field_get(self, cr, uid, context=None):
  38         mf = self.pool.get('ir.model.fields')
  39         ids = mf.search(cr, uid, [('model','in', (('product.product'),('product.template'))), ('ttype','=','float')], context=context)
  40         res = []
  41         for field in mf.browse(cr, uid, ids, context=context):
  42             res.append((field.name, field.field_description))
  43         return res
  44
  45     def _get_currency(self, cr, uid, ctx):
  46         comp = self.pool.get('res.users').browse(cr,uid,uid).company_id
  47         if not comp:
  48             comp_id = self.pool.get('res.company').search(cr, uid, [])[0]
  49             comp = self.pool.get('res.company').browse(cr, uid, comp_id)
  50         return comp.currency_id.id
  51
  52     _name = "product.price.type"
  53     _description = "Price Type"
  54     _columns = {
  55         "name" : fields.char("Price Name", size=32, required=True, translate=True, help="Name of this kind of price."),
  56         "active" : fields.boolean("Active"),
  57         "field" : fields.selection(_price_field_get, "Product Field", size=32, required=True, help="Associated field in the product form."),
  58         "currency_id" : fields.many2one('res.currency', "Currency", required=True, help="The currency the field is expressed in."),
  59     }
  60     _defaults = {
  61         "active": lambda *args: True,
  62         "currency_id": _get_currency
  63     }
  64
  65 price_type()
  66
  67 #----------------------------------------------------------
  68 # Price lists
  69 #----------------------------------------------------------
  70
  71 class product_pricelist_type(osv.osv):
  72     _name = "product.pricelist.type"
  73     _description = "Pricelist Type"
  74     _columns = {
  75         'name': fields.char('Name',size=64, required=True, translate=True),
  76         'key': fields.char('Key', size=64, required=True, help="Used in the code to select specific prices based on the context. Keep unchanged."),
  77     }
  78 product_pricelist_type()
  79
  80
  81 class product_pricelist(osv.osv):
  82     def _pricelist_type_get(self, cr, uid, context=None):
  83         pricelist_type_obj = self.pool.get('product.pricelist.type')
  84         pricelist_type_ids = pricelist_type_obj.search(cr, uid, [], order='name')
  85         pricelist_types = pricelist_type_obj.read(cr, uid, pricelist_type_ids, ['key','name'], context=context)
  86
  87         res = []
  88
  89         for type in pricelist_types:
  90             res.append((type['key'],type['name']))
  91
  92         return res
  93
  94     _name = "product.pricelist"
  95     _description = "Pricelist"
  96     _columns = {
  97         'name': fields.char('Pricelist Name',size=64, required=True, translate=True),
  98         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the pricelist without removing it."),
  99         'type': fields.selection(_pricelist_type_get, 'Pricelist Type', required=True),
 100         'version_id': fields.one2many('product.pricelist.version', 'pricelist_id', 'Pricelist Versions'),
 101         'currency_id': fields.many2one('res.currency', 'Currency', required=True),
 102         'company_id': fields.many2one('res.company', 'Company'),
 103     }
 104
 105     def name_get(self, cr, uid, ids, context=None):
 106         result= []
 107         if not all(ids):
 108             return result
 109         for pl in self.browse(cr, uid, ids, context=context):
 110             name = pl.name + ' ('+ pl.currency_id.name + ')'
 111             result.append((pl.id,name))
 112         return result
 113
 114
 115     def _get_currency(self, cr, uid, ctx):
 116         comp = self.pool.get('res.users').browse(cr, uid, uid).company_id
 117         if not comp:
 118             comp_id = self.pool.get('res.company').search(cr, uid, [])[0]
 119             comp = self.pool.get('res.company').browse(cr, uid, comp_id)
 120         return comp.currency_id.id
 121
 122     _defaults = {
 123         'active': lambda *a: 1,
 124         "currency_id": _get_currency
 125     }
 126
 127     #def price_get_multi(self, cr, uid, product_ids, context=None):
 128     def price_get_multi(self, cr, uid, pricelist_ids, products_by_qty_by_partner, context=None):
 129         """multi products 'price_get'.
 130            @param pricelist_ids:
 131            @param products_by_qty:
 132            @param partner:
 133            @param context: {
 134              'date': Date of the pricelist (%Y-%m-%d),}
 135            @return: a dict of dict with product_id as key and a dict 'price by pricelist' as value
 136         """
 137
 138         def _create_parent_category_list(id, lst):
 139             if not id:
 140                 return []
 141             parent = product_category_tree.get(id)
 142             if parent:
 143                 lst.append(parent)
 144                 return _create_parent_category_list(parent, lst)
 145             else:
 146                 return lst
 147         # _create_parent_category_list
 148
 149         if context is None:
 150             context = {}
 151
 152         date = time.strftime('%Y-%m-%d')
 153         if 'date' in context:
 154             date = context['date']
 155
 156         currency_obj = self.pool.get('res.currency')
 157         product_obj = self.pool.get('product.product')
 158         product_template_obj = self.pool.get('product.template')
 159         product_category_obj = self.pool.get('product.category')
 160         product_uom_obj = self.pool.get('product.uom')
 161         supplierinfo_obj = self.pool.get('product.supplierinfo')
 162         price_type_obj = self.pool.get('product.price.type')
 163
 164         # product.pricelist.version:
 165         if not pricelist_ids:
 166             pricelist_ids = self.pool.get('product.pricelist').search(cr, uid, [], context=context)
 167
 168         pricelist_ids = list(set(pricelist_ids))
 169         pricelist_version_ids = self.pool.get('product.pricelist.version').search(cr, uid, [
 170                                                         ('pricelist_id', 'in', pricelist_ids),
 171                                                         '|',
 172                                                         ('date_start', '=', False),
 173                                                         ('date_start', '<=', date),
 174                                                         '|',
 175                                                         ('date_end', '=', False),
 176                                                         ('date_end', '>=', date),
 177                                                     ])
 178         if len(pricelist_ids) != len(pricelist_version_ids):
 179             raise osv.except_osv(_('Warning !'), _("At least one pricelist has no active version !\nPlease create or activate one."))
 180
 181         # product.product:
 182         product_ids = [i[0] for i in products_by_qty_by_partner]
 183         #products = dict([(item['id'], item) for item in product_obj.read(cr, uid, product_ids, ['categ_id', 'product_tmpl_id', 'uos_id', 'uom_id'])])
 184         products = product_obj.browse(cr, uid, product_ids, context=context)
 185         products_dict = dict([(item.id, item) for item in products])
 186
 187         # product.category:
 188         product_category_ids = product_category_obj.search(cr, uid, [])
 189         product_categories = product_category_obj.read(cr, uid, product_category_ids, ['parent_id'])
 190         product_category_tree = dict([(item['id'], item['parent_id'][0]) for item in product_categories if item['parent_id']])
 191
 192         results = {}
 193         for product_id, qty, partner in products_by_qty_by_partner:
 194             for pricelist_id in pricelist_ids:
 195                 price = False
 196
 197                 tmpl_id = products_dict[product_id].product_tmpl_id and products_dict[product_id].product_tmpl_id.id or False
 198
 199                 categ_id = products_dict[product_id].categ_id and products_dict[product_id].categ_id.id or False
 200                 categ_ids = _create_parent_category_list(categ_id, [categ_id])
 201                 if categ_ids:
 202                     categ_where = '(categ_id IN (' + ','.join(map(str, categ_ids)) + '))'
 203                 else:
 204                     categ_where = '(categ_id IS NULL)'
 205
 206                 cr.execute(
 207                     'SELECT i.*, pl.currency_id '
 208                     'FROM product_pricelist_item AS i, '
 209                         'product_pricelist_version AS v, product_pricelist AS pl '
 210                     'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = %s) '
 211                         'AND (product_id IS NULL OR product_id = %s) '
 212                         'AND (' + categ_where + ' OR (categ_id IS NULL)) '
 213                         'AND price_version_id = %s '
 214                         'AND (min_quantity IS NULL OR min_quantity <= %s) '
 215                         'AND i.price_version_id = v.id AND v.pricelist_id = pl.id '
 216                     'ORDER BY sequence',
 217                     (tmpl_id, product_id, pricelist_version_ids[0], qty))
 218                 res1 = cr.dictfetchall()
 219                 uom_price_already_computed = False
 220                 for res in res1:
 221                     if res:
 222                         if res['base'] == -1:
 223                             if not res['base_pricelist_id']:
 224                                 price = 0.0
 225                             else:
 226                                 price_tmp = self.price_get(cr, uid,
 227                                         [res['base_pricelist_id']], product_id,
 228                                         qty, context=context)[res['base_pricelist_id']]
 229                                 ptype_src = self.browse(cr, uid, res['base_pricelist_id']).currency_id.id
 230                                 uom_price_already_computed = True
 231                                 price = currency_obj.compute(cr, uid, ptype_src, res['currency_id'], price_tmp, round=False)
 232                         elif res['base'] == -2:
 233                             # this section could be improved by moving the queries outside the loop:
 234                             where = []
 235                             if partner:
 236                                 where = [('name', '=', partner) ]
 237                             sinfo = supplierinfo_obj.search(cr, uid,
 238                                     [('product_id', '=', tmpl_id)] + where)
 239                             price = 0.0
 240                             if sinfo:
 241                                 qty_in_product_uom = qty
 242                                 product_default_uom = product_template_obj.read(cr, uid, [tmpl_id], ['uom_id'])[0]['uom_id'][0]
 243                                 supplier = supplierinfo_obj.browse(cr, uid, sinfo, context=context)[0]
 244                                 seller_uom = supplier.product_uom and supplier.product_uom.id or False
 245                                 if seller_uom and product_default_uom and product_default_uom != seller_uom:
 246                                     uom_price_already_computed = True
 247                                     qty_in_product_uom = product_uom_obj._compute_qty(cr, uid, product_default_uom, qty, to_uom_id=seller_uom)
 248                                 cr.execute('SELECT * ' \
 249                                         'FROM pricelist_partnerinfo ' \
 250                                         'WHERE suppinfo_id IN %s' \
 251                                             'AND min_quantity <= %s ' \
 252                                         'ORDER BY min_quantity DESC LIMIT 1', (tuple(sinfo),qty_in_product_uom,))
 253                                 res2 = cr.dictfetchone()
 254                                 if res2:
 255                                     price = res2['price']
 256                         else:
 257                             price_type = price_type_obj.browse(cr, uid, int(res['base']))
 258                             uom_price_already_computed = True
 259                             price = currency_obj.compute(cr, uid,
 260                                     price_type.currency_id.id, res['currency_id'],
 261                                     product_obj.price_get(cr, uid, [product_id],
 262                                     price_type.field, context=context)[product_id], round=False, context=context)
 263
 264                         if price is not False:
 265                             price_limit = price
 266                             price = price * (1.0+(res['price_discount'] or 0.0))
 267                             price = rounding(price, res['price_round'])
 268                             price += (res['price_surcharge'] or 0.0)
 269                             if res['price_min_margin']:
 270                                 price = max(price, price_limit+res['price_min_margin'])
 271                             if res['price_max_margin']:
 272                                 price = min(price, price_limit+res['price_max_margin'])
 273                             break
 274
 275                     else:
 276                         # False means no valid line found ! But we may not raise an
 277                         # exception here because it breaks the search
 278                         price = False
 279
 280                 if price:
 281                     results['item_id'] = res['id']
 282                     if 'uom' in context and not uom_price_already_computed:
 283                         product = products_dict[product_id]
 284                         uom = product.uos_id or product.uom_id
 285                         price = self.pool.get('product.uom')._compute_price(cr, uid, uom.id, price, context['uom'])
 286
 287                 if results.get(product_id):
 288                     results[product_id][pricelist_id] = price
 289                 else:
 290                     results[product_id] = {pricelist_id: price}
 291
 292         return results
 293
 294     def price_get(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
 295         res_multi = self.price_get_multi(cr, uid, pricelist_ids=ids, products_by_qty_by_partner=[(prod_id, qty, partner)], context=context)
 296         res = res_multi[prod_id]
 297         res.update({'item_id': {ids[-1]: res_multi.get('item_id', ids[-1])}})
 298         return res
 299
 300     def price_get_old(self, cr, uid, ids, prod_id, qty, partner=None, context=None):
 301         '''
 302         context = {
 303             'uom': Unit of Measure (int),
 304             'partner': Partner ID (int),
 305             'date': Date of the pricelist (%Y-%m-%d),
 306         }
 307         '''
 308         price = False
 309         item_id = 0
 310         if context is None:
 311             context = {}
 312         currency_obj = self.pool.get('res.currency')
 313         product_obj = self.pool.get('product.product')
 314         supplierinfo_obj = self.pool.get('product.supplierinfo')
 315         price_type_obj = self.pool.get('product.price.type')
 316
 317         if context and ('partner_id' in context):
 318             partner = context['partner_id']
 319         context['partner_id'] = partner
 320         date = time.strftime('%Y-%m-%d')
 321         if context and ('date' in context):
 322             date = context['date']
 323         result = {}
 324         result['item_id'] = {}
 325         for id in ids:
 326             cr.execute('SELECT * ' \
 327                     'FROM product_pricelist_version ' \
 328                     'WHERE pricelist_id = %s AND active=True ' \
 329                         'AND (date_start IS NULL OR date_start <= %s) ' \
 330                         'AND (date_end IS NULL OR date_end >= %s) ' \
 331                     'ORDER BY id LIMIT 1', (id, date, date))
 332             plversion = cr.dictfetchone()
 333
 334             if not plversion:
 335                 raise osv.except_osv(_('Warning !'),
 336                         _('No active version for the selected pricelist !\n' \
 337                                 'Please create or activate one.'))
 338
 339             cr.execute('SELECT id, categ_id ' \
 340                     'FROM product_template ' \
 341                     'WHERE id = (SELECT product_tmpl_id ' \
 342                         'FROM product_product ' \
 343                         'WHERE id = %s)', (prod_id,))
 344             tmpl_id, categ = cr.fetchone()
 345             categ_ids = []
 346             while categ:
 347                 categ_ids.append(str(categ))
 348                 cr.execute('SELECT parent_id ' \
 349                         'FROM product_category ' \
 350                         'WHERE id = %s', (categ,))
 351                 categ = cr.fetchone()[0]
 352                 if str(categ) in categ_ids:
 353                     raise osv.except_osv(_('Warning !'),
 354                             _('Could not resolve product category, ' \
 355                                     'you have defined cyclic categories ' \
 356                                     'of products!'))
 357             if categ_ids:
 358                 categ_where = '(categ_id IN (' + ','.join(categ_ids) + '))'
 359             else:
 360                 categ_where = '(categ_id IS NULL)'
 361
 362             cr.execute(
 363                 'SELECT i.*, pl.currency_id '
 364                 'FROM product_pricelist_item AS i, '
 365                     'product_pricelist_version AS v, product_pricelist AS pl '
 366                 'WHERE (product_tmpl_id IS NULL OR product_tmpl_id = %s) '
 367                     'AND (product_id IS NULL OR product_id = %s) '
 368                     'AND (' + categ_where + ' OR (categ_id IS NULL)) '
 369                     'AND price_version_id = %s '
 370                     'AND (min_quantity IS NULL OR min_quantity <= %s) '
 371                     'AND i.price_version_id = v.id AND v.pricelist_id = pl.id '
 372                 'ORDER BY sequence',
 373                 (tmpl_id, prod_id, plversion['id'], qty))
 374             res1 = cr.dictfetchall()
 375
 376             for res in res1:
 377                 item_id = 0
 378                 if res:
 379                     if res['base'] == -1:
 380                         if not res['base_pricelist_id']:
 381                             price = 0.0
 382                         else:
 383                             price_tmp = self.price_get(cr, uid,
 384                                     [res['base_pricelist_id']], prod_id,
 385                                     qty, context=context)[res['base_pricelist_id']]
 386                             ptype_src = self.browse(cr, uid,
 387                                     res['base_pricelist_id']).currency_id.id
 388                             price = currency_obj.compute(cr, uid, ptype_src,
 389                                     res['currency_id'], price_tmp, round=False)
 390                             break
 391                     elif res['base'] == -2:
 392                         where = []
 393                         if partner:
 394                             where = [('name', '=', partner) ]
 395                         sinfo = supplierinfo_obj.search(cr, uid,
 396                                 [('product_id', '=', tmpl_id)] + where)
 397                         price = 0.0
 398                         if sinfo:
 399                             cr.execute('SELECT * ' \
 400                                     'FROM pricelist_partnerinfo ' \
 401                                     'WHERE suppinfo_id IN %s' \
 402                                         'AND min_quantity <= %s ' \
 403                                     'ORDER BY min_quantity DESC LIMIT 1', (tuple(sinfo),qty,))
 404                             res2 = cr.dictfetchone()
 405                             if res2:
 406                                 price = res2['price']
 407                                 break
 408                     else:
 409                         price_type = price_type_obj.browse(cr, uid, int(res['base']))
 410                         price = currency_obj.compute(cr, uid,
 411                                 price_type.currency_id.id, res['currency_id'],
 412                                 product_obj.price_get(cr, uid, [prod_id],
 413                                 price_type.field, context=context)[prod_id], round=False, context=context)
 414
 415                     if price:
 416                         price_limit = price
 417
 418                         price = price * (1.0+(res['price_discount'] or 0.0))
 419                         price = rounding(price, res['price_round'])
 420                         price += (res['price_surcharge'] or 0.0)
 421                         if res['price_min_margin']:
 422                             price = max(price, price_limit+res['price_min_margin'])
 423                         if res['price_max_margin']:
 424                             price = min(price, price_limit+res['price_max_margin'])
 425                         item_id = res['id']
 426                         break
 427
 428                 else:
 429                     # False means no valid line found ! But we may not raise an
 430                     # exception here because it breaks the search
 431                     price = False
 432             result[id] = price
 433             result['item_id'] = {id: item_id}
 434             if context and ('uom' in context):
 435                 product = product_obj.browse(cr, uid, prod_id)
 436                 uom = product.uos_id or product.uom_id
 437                 result[id] = self.pool.get('product.uom')._compute_price(cr,
 438                         uid, uom.id, result[id], context['uom'])
 439
 440         return result
 441
 442 product_pricelist()
 443
 444
 445 class product_pricelist_version(osv.osv):
 446     _name = "product.pricelist.version"
 447     _description = "Pricelist Version"
 448     _columns = {
 449         'pricelist_id': fields.many2one('product.pricelist', 'Price List',
 450             required=True, select=True, ondelete='cascade'),
 451         'name': fields.char('Name', size=64, required=True, translate=True),
 452         'active': fields.boolean('Active',
 453             help="When a version is duplicated it is set to non active, so that the " \
 454             "dates do not overlaps with original version. You should change the dates " \
 455             "and reactivate the pricelist"),
 456         'items_id': fields.one2many('product.pricelist.item',
 457             'price_version_id', 'Price List Items', required=True),
 458         'date_start': fields.date('Start Date', help="Starting date for this pricelist version to be valid."),
 459         'date_end': fields.date('End Date', help="Ending date for this pricelist version to be valid."),
 460         'company_id': fields.related('pricelist_id','company_id',type='many2one',
 461             readonly=True, relation='res.company', string='Company', store=True)
 462     }
 463     _defaults = {
 464         'active': lambda *a: 1,
 465     }
 466
 467     # We desactivate duplicated pricelists, so that dates do not overlap
 468     def copy(self, cr, uid, id, default=None, context=None):
 469         if not default: default= {}
 470         default['active'] = False
 471         return super(product_pricelist_version, self).copy(cr, uid, id, default, context)
 472
 473     def _check_date(self, cursor, user, ids, context=None):
 474         for pricelist_version in self.browse(cursor, user, ids, context=context):
 475             if not pricelist_version.active:
 476                 continue
 477             where = []
 478             if pricelist_version.date_start:
 479                 where.append("((date_end>='%s') or (date_end is null))" % (pricelist_version.date_start,))
 480             if pricelist_version.date_end:
 481                 where.append("((date_start<='%s') or (date_start is null))" % (pricelist_version.date_end,))
 482
 483             cursor.execute('SELECT id ' \
 484                     'FROM product_pricelist_version ' \
 485                     'WHERE '+' and '.join(where) + (where and ' and ' or '')+
 486                         'pricelist_id = %s ' \
 487                         'AND active ' \
 488                         'AND id <> %s', (
 489                             pricelist_version.pricelist_id.id,
 490                             pricelist_version.id))
 491             if cursor.fetchall():
 492                 return False
 493         return True
 494
 495     _constraints = [
 496         (_check_date, 'You cannot have 2 pricelist versions that overlap!',
 497             ['date_start', 'date_end'])
 498     ]
 499
 500 product_pricelist_version()
 501
 502 class product_pricelist_item(osv.osv):
 503     def _price_field_get(self, cr, uid, context=None):
 504         pt = self.pool.get('product.price.type')
 505         ids = pt.search(cr, uid, [], context=context)
 506         result = []
 507         for line in pt.browse(cr, uid, ids, context=context):
 508             result.append((line.id, line.name))
 509
 510         result.append((-1, _('Other Pricelist')))
 511         result.append((-2, _('Partner section of the product form')))
 512         return result
 513
 514     _name = "product.pricelist.item"
 515     _description = "Pricelist item"
 516     _order = "sequence, min_quantity desc"
 517     _defaults = {
 518         'base': lambda *a: -1,
 519         'min_quantity': lambda *a: 0,
 520         'sequence': lambda *a: 5,
 521         'price_discount': lambda *a: 0,
 522     }
 523
 524     def _check_recursion(self, cr, uid, ids, context=None):
 525         for obj_list in self.browse(cr, uid, ids, context=context):
 526             if obj_list.base == -1:
 527                 main_pricelist = obj_list.price_version_id.pricelist_id.id
 528                 other_pricelist = obj_list.base_pricelist_id.id
 529                 if main_pricelist == other_pricelist:
 530                     return False
 531         return True
 532
 533     _columns = {
 534         'name': fields.char('Rule Name', size=64, help="Explicit rule name for this pricelist line."),
 535         'price_version_id': fields.many2one('product.pricelist.version', 'Price List Version', required=True, select=True, ondelete='cascade'),
 536         'product_tmpl_id': fields.many2one('product.template', 'Product Template', ondelete='cascade', help="Set a template if this rule only apply to a template of product. Keep empty for all products"),
 537         'product_id': fields.many2one('product.product', 'Product', ondelete='cascade', help="Set a product if this rule only apply to one product. Keep empty for all products"),
 538         'categ_id': fields.many2one('product.category', 'Product Category', ondelete='cascade', help="Set a category of product if this rule only apply to products of a category and his children. Keep empty for all products"),
 539
 540         'min_quantity': fields.integer('Min. Quantity', required=True, help="The rule only applies if the partner buys/sells more than this quantity."),
 541         'sequence': fields.integer('Sequence', required=True, help="Gives the order in which the pricelist items will be checked. The evaluation gives highest priority to lowest sequence and stops as soon as a matching item is found."),
 542         'base': fields.selection(_price_field_get, 'Based on', required=True, size=-1, help="The mode for computing the price for this rule."),
 543         'base_pricelist_id': fields.many2one('product.pricelist', 'If Other Pricelist'),
 544
 545         'price_surcharge': fields.float('Price Surcharge',
 546             digits_compute= dp.get_precision('Sale Price')),
 547         'price_discount': fields.float('Price Discount', digits=(16,4)),
 548         'price_round': fields.float('Price Rounding',
 549             digits_compute= dp.get_precision('Sale Price'),
 550             help="Sets the price so that it is a multiple of this value.\n" \
 551               "Rounding is applied after the discount and before the surcharge.\n" \
 552               "To have prices that end in 9.99, set rounding 10, surcharge -0.01" \
 553             ),
 554         'price_min_margin': fields.float('Min. Price Margin',
 555             digits_compute= dp.get_precision('Sale Price')),
 556         'price_max_margin': fields.float('Max. Price Margin',
 557             digits_compute= dp.get_precision('Sale Price')),
 558         'company_id': fields.related('price_version_id','company_id',type='many2one',
 559             readonly=True, relation='res.company', string='Company', store=True)
 560     }
 561
 562     _constraints = [
 563         (_check_recursion, 'Error ! You cannot assign the Main Pricelist as Other Pricelist in PriceList Item!', ['base_pricelist_id'])
 564     ]
 565
 566     def product_id_change(self, cr, uid, ids, product_id, context=None):
 567         if not product_id:
 568             return {}
 569         prod = self.pool.get('product.product').read(cr, uid, [product_id], ['code','name'])
 570         if prod[0]['code']:
 571             return {'value': {'name': prod[0]['code']}}
 572         return {}
 573 product_pricelist_item()
 574
 575
 576
 577 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 578