29 lines
877 B
Python
29 lines
877 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.pyson import Eval
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class Purchase(metaclass=PoolMeta):
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__name__ = 'purchase.purchase'
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@classmethod
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def __setup__(cls):
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super().__setup__()
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cls.party.states['readonly'] = (cls.party.states['readonly']
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| Eval('lines', [0]))
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cls.lines.states['readonly'] = (cls.lines.states['readonly']
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| ~Eval('party'))
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if 'party' not in cls.lines.depends:
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cls.lines.depends.append('party')
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class Line(metaclass=PoolMeta):
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__name__ = 'purchase.line'
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@classmethod
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def __setup__(cls):
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super().__setup__()
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cls.product.context['supplier'] = Eval(
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'_parent_purchase', {}).get('party')
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