mirror of
https://github.com/OCA/account-financial-tools.git
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68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# Author: Vincent Renaville
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# Copyright 2013 Camptocamp SA
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp import models, fields, api, _
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class AccountInvoice(models.Model):
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"""Check on cancelling of an invoice"""
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_inherit = 'account.invoice'
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credit_policy_id = fields.Many2one(
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'credit.control.policy',
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string='Credit Control Policy',
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help="The Credit Control Policy used for this "
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"invoice. If nothing is defined, it will "
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"use the account setting or the partner "
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"setting.",
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readonly=True,
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copy=False,
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)
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credit_control_line_ids = fields.One2many(
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'credit.control.line', 'invoice_id',
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string='Credit Lines',
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readonly=True,
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copy=False,
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)
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@api.multi
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def action_cancel(self):
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"""Prevent to cancel invoice related to credit line"""
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# We will search if this invoice is linked with credit
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cc_line_obj = self.env['credit.control.line']
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for invoice in self:
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nondraft_domain = [('invoice_id', '=', invoice.id),
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('state', '!=', 'draft')]
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cc_nondraft_lines = cc_line_obj.search(nondraft_domain)
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if cc_nondraft_lines:
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raise api.Warning(
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_('You cannot cancel this invoice.\n'
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'A payment reminder has already been '
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'sent to the customer.\n'
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'You must create a credit note and '
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'issue a new invoice.')
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)
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draft_domain = [('invoice_id', '=', invoice.id),
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('state', '=', 'draft')]
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cc_draft_line = cc_line_obj.search(draft_domain)
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cc_draft_line.unlink()
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return super(AccountInvoice, self).action_cancel()
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