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20 lines
718 B
20 lines
718 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
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class SaleOrder(models.Model):
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_inherit = 'sale.order'
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sale_agreement_id = fields.Many2one(
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'sale.agreement', string='Sale Agreement', ondelete='restrict',
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track_visibility='onchange', readonly=True,
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states={'draft': [('readonly', False)], 'sent': [('readonly', False)]})
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def _prepare_invoice(self):
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vals = super(SaleOrder, self)._prepare_invoice()
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vals['sale_agreement_id'] = self.sale_agreement_id.id or False
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return vals
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