20 lines
677 B
Python
20 lines
677 B
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
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# this repository contains the full copyright notices and license terms.
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from trytond.model import fields
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from trytond.pool import PoolMeta
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class InvoiceLine(metaclass=PoolMeta):
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__name__ = 'account.invoice.line'
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cost_sale_shipments = fields.One2Many(
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'stock.shipment.out', 'cost_sale_invoice_line',
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"Cost Sale of Shipments",
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readonly=True)
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@classmethod
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def copy(cls, lines, default=None):
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default = default.copy() if default is not None else {}
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default.setdefault('cost_sale_shipments', None)
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return super().copy(lines, default=default)
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