26 lines
691 B
Python
26 lines
691 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 .invoice import _SII_INVOICE_KEYS
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__all__ = ['Purchase']
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class Purchase(metaclass=PoolMeta):
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__name__ = 'purchase.purchase'
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def create_invoice(self):
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invoice = super(Purchase, self).create_invoice()
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if not invoice:
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return
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tax = invoice.taxes and invoice.taxes[0]
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if not tax:
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return invoice
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for field in _SII_INVOICE_KEYS:
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setattr(invoice, field, getattr(tax.tax, field))
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invoice.save()
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return invoice
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