Sergi Almacellas Abellana
c4ff523e3b
The sequence_mixin may add some states on the sequence field, so we should not update the states values as this will remove the previous states. review30471003
32 lines
1.0 KiB
Python
32 lines
1.0 KiB
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 sequence_ordered
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from trytond.pyson import Eval, Bool
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from trytond import backend
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from trytond.pool import PoolMeta
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__all__ = ['Location']
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class Location(sequence_ordered()):
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"Stock Location"
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__metaclass__ = PoolMeta
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__name__ = 'stock.location'
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@classmethod
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def __setup__(cls):
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super(Location, cls).__setup__()
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previous_readonly = cls.sequence.states.get('readonly', Bool(False))
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cls.sequence.states['readonly'] = previous_readonly | ~Eval('active')
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cls.sequence.depends = ['active']
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@classmethod
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def __register__(cls, module_name):
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TableHandler = backend.get('TableHandler')
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table = TableHandler(cls, module_name)
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super(Location, cls).__register__(module_name)
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# Migration from 2.4: drop required on sequence
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table.not_null_action('sequence', action='remove')
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