15 lines
500 B
Python
15 lines
500 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.pool import PoolMeta
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from trytond.transaction import Transaction
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class Line(metaclass=PoolMeta):
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__name__ = 'purchase.line'
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def get_invoice_line(self):
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with Transaction().set_context(
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taxes=[t.id for t in self.taxes],
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return_=self.quantity < 0):
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return super().get_invoice_line()
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