[IMP] res_partner_affiliate - use orm.Model instead of osv.osv

res_partner_affiliate/res_partner.py

@@ -18,9 +18,9 @@
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
-from openerp.osv import osv, fields
+from openerp.osv import orm, fields
 
-class ResPartner(osv.osv):
+class ResPartner(orm.Model):
     """
     Add relation affiliate_ids
     """