old_contents: # -*- encoding: utf-8 -*-
  ##############################################################################
  #
  #    Account Payment Partner module for OpenERP
  #    Copyright (C) 2014 Akretion (http://www.akretion.com)
  #    @author Alexis de Lattre <alexis.delattre@akretion.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 import models, api
  
  
  class PaymentOrderCreate(models.TransientModel):
      _inherit = 'payment.order.create'
  
      @api.model
      def extend_payment_order_domain(self, payment_order, domain):
          super(PaymentOrderCreate, self).extend_payment_order_domain(
              payment_order, domain)
          domain += ['|', '|',
                     ('invoice', '=', False),
                     ('invoice.payment_mode_id', '=', False),
                     ('invoice.payment_mode_id', '=', payment_order.mode.id)]
          return True
  
new_contents: # -*- encoding: utf-8 -*-
  ##############################################################################
  #
  #    Account Payment Partner module for OpenERP
  #    Copyright (C) 2014 Akretion (http://www.akretion.com)
  #    @author Alexis de Lattre <alexis.delattre@akretion.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 import models, api
  
  
  class PaymentOrderCreate(models.TransientModel):
      _inherit = 'payment.order.create'
  
      @api.model
      def extend_payment_order_domain(self, payment_order, domain):
          res = super(PaymentOrderCreate, self).extend_payment_order_domain(
              payment_order, domain)
          domain += ['|', '|',
                     ('invoice', '=', False),
                     ('invoice.payment_mode_id', '=', False),
                     ('invoice.payment_mode_id', '=', payment_order.mode.id)]
          return res
  
subject: Return res in inherit (even if res is empty in this case)