Files
bank-payment/account_banking/migrations/7.0.0.4/pre-migration.py
2014-09-02 12:36:36 -04:00

47 lines
1.8 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# 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/>.
#
##############################################################################
def table_exists(cr, table):
""" Check whether a certain table or view exists """
cr.execute(
'SELECT count(relname) FROM pg_class WHERE relname = %s',
(table,))
return cr.fetchone()[0] == 1
def migrate(cr, version):
"""
Migration script for semantic changes in account_banking_payment_export.
Putting the same script in this module for users migrating from 6.1,
before the export module was refactored out.
"""
if not version or not table_exists(cr, 'payment_line'):
return
cr.execute(
"UPDATE payment_line SET communication = communication2, "
"communication2 = null "
"FROM payment_order "
"WHERE payment_line.order_id = payment_order.id "
"AND payment_order.state in ('draft', 'open') "
"AND payment_line.state = 'normal' "
"AND communication2 is not null")