product_genre/product_genre.py

# -*- encoding: utf-8 -*-
#################################################################################
#                                                                               #
#    product_genre for OpenERP                                                  #
#    Author: Victor Obrist                                                      #
#    contact: victor@paraguayenlaweb.com                                        #
#                                                                               #
#    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/>.      #
#                                                                               #
#################################################################################
from openerp.osv import orm, fields

class product_genre(orm.Model):
    _name = 'product.genre'
    _columns = {
        'name': fields.char('Genre Name'),
        # 'code': fields.integer('Genre Code', size=1, translate=True, required=True, help='Code for barcode generator'),
        'reference': fields.char('Reference', size=1, translate=True, required=True, help='Reference for the product internal reference.'\
                                                                           'One character lenght.'\
                                                                           'E.g.: for Male could be M'),
    }
    def onchange_case(self, cr, uid, ids, reference):
        result = {'value': {
            'reference': str(reference).upper()
            }
        }
        return result

    _sql_constraints = [
        ('reference_genre_uniq', 'unique (reference)', 'La referencia del género debe ser única!')
    ]


class product_template(orm.Model):
    _inherit = 'product.template'
    _columns = {
        'product_genre_id': fields.many2one(
            'product.genre',
            'Genero',
            help='Select a genre for this product.',
            ondelete='restrict',
            required=True)
    }