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https://github.com/OCA/account-financial-tools.git
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55 lines
2.4 KiB
Python
55 lines
2.4 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.osv import orm
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from openerp.tools.translate import _
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class AccountInvoice(orm.Model):
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"""Check on cancelling of an invoice"""
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_inherit = 'account.invoice'
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def action_cancel(self, cr, uid, ids, context=None):
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# We will search if this invoice is linked with credit
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cc_line_obj = self.pool.get('credit.control.line')
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for invoice_id in ids:
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cc_nondraft_line_ids = cc_line_obj.search(
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cr, uid,
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[('invoice_id', '=', invoice_id),
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('state', '<>', 'draft')],
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context=context)
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if cc_nondraft_line_ids:
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raise orm.except_orm(_('Error!'),
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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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cc_draft_line_ids = cc_line_obj.search(
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cr, uid,
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[('invoice_id', '=', invoice_id),
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('state', '=', 'draft')],
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context=context)
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cc_line_obj.unlink(cr, uid,
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cc_draft_line_ids,
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context=context)
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return super(AccountInvoice, self).action_cancel(cr, uid, ids,
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context=context)
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