product_size.py

##############################################################################
#    
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.     
#
##############################################################################

import datetime
from osv import fields,osv
import pooler

class stock_production_lot(osv.osv):
    _inherit = 'stock.production.lot'
    def _get_size(dtype):
        def calc_date(self, cr, uid, context={}):
            if context.get('product_id', False):
                product = pooler.get_pool(cr.dbname).get('product.product').browse(cr, uid, [context['product_id']])[0]
                duree = getattr(product, dtype) or 0
                return duree
            else:
                return False
        return calc_date

    _columns = {
        'width': fields.float('Width'),
        'length': fields.float('Length'),
        'thickness': fields.float('Thickness'),
    }
    _defaults = {
        'width': _get_size('width'),
        'length': _get_size('length'),
        'thickness': _get_size('thickness'),
    }
    def name_get(self,cr, uid, ids, context):
        if not len(ids):
            return []
        res = [(r['id'], (r['name'] or '') + ' ('+str(int(r['width']))+','+str(int(r['length']))+','+str(int(r['thickness']))+')') for r in self.read(cr, uid, ids, ['name','width','length','thickness'], context)]
        return res
stock_production_lot()

class product_product(osv.osv):
    _inherit = 'product.product'
    _columns = {
        'width': fields.float('Width'),
        'length': fields.float('Length'),
        'thickness': fields.float('Thickness'),
    }
product_product()

class sale_order(osv.osv):
    _inherit = 'sale.order.line'
    _columns = {
        'prodlot_id' : fields.many2one('stock.production.lot', 'Production lot', help="Production lot is used to put a serial number on the production"),
    }
sale_order()
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