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23 lines
742 B
Python
23 lines
742 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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import functools
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from trytond.i18n import gettext
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from trytond.model import fields
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from trytond.pool import PoolMeta
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from trytond.exceptions import UserError
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class Location(metaclass=PoolMeta):
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__name__ = 'stock.location'
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unique_children = fields.Boolean("Unique children")
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@classmethod
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def validate(cls, locations):
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super(Location, cls).validate(locations)
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for location in locations:
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if location.unique_children and len(location.childs) > 1:
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raise UserError(
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gettext('stock_location_only_child.msg_only_child'))
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