#
##############################################################################
-from openerp.osv import osv
-from openerp.osv import fields
+from openerp.osv import fields, osv
import time
from datetime import datetime, date
from dateutil.relativedelta import relativedelta
class Product(osv.osv):
- _inherit = 'product.product'
+ _inherit = 'product.template'
_columns = {
'membership_grouped': fields.boolean('Grouped membership product', help='Check if it\'s a grouped membership product.'),