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26 lines
949 B
26 lines
949 B
# -*- coding: utf-8 -*-
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# © 2017 Akretion (http://www.akretion.com)
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# @author: Alexis de Lattre <alexis.delattre@akretion.com>
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from odoo import models, fields, api
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class AccountInvoice(models.Model):
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_inherit = 'account.invoice'
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agreement_id = fields.Many2one(
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'agreement', string='Agreement', ondelete='restrict',
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readonly=True, states={'draft': [('readonly', False)]},
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track_visibility='onchange')
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@api.model
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def _prepare_refund(
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self, invoice, date_invoice=None, date=None, description=None,
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journal_id=None):
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values = super(AccountInvoice, self)._prepare_refund(
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invoice, date_invoice=date_invoice, date=date,
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description=description, journal_id=journal_id)
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if invoice.agreement_id:
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values['agreement_id'] = invoice.agreement_id.id
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return values
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