Files
account-financial-tools/account_credit_control/invoice.py

55 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# Author: Vincent Renaville
# Copyright 2013 Camptocamp SA
#
# 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
from openerp.tools.translate import _
class AccountInvoice(orm.Model):
"""Check on cancelling of an invoice"""
_inherit = 'account.invoice'
def action_cancel(self, cr, uid, ids, context=None):
# We will search if this invoice is linked with credit
cc_line_obj = self.pool.get('credit.control.line')
for invoice_id in ids:
cc_nondraft_line_ids = cc_line_obj.search(
cr, uid,
[('invoice_id', '=', invoice_id),
('state', '<>', 'draft')],
context=context)
if cc_nondraft_line_ids:
raise orm.except_orm(_('Error!'),
_('You cannot cancel this invoice.\n'
'A payment reminder has already been '
'sent to the customer.\n'
'You must create a credit note and '
'issue a new invoice.'))
cc_draft_line_ids = cc_line_obj.search(
cr, uid,
[('invoice_id', '=', invoice_id),
('state', '=', 'draft')],
context=context)
cc_line_obj.unlink(cr, uid,
cc_draft_line_ids,
context=context)
return super(AccountInvoice, self).action_cancel(cr, uid, ids,
context=context)