38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level
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#of this repository contains the full copyright notices and license terms.
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from trytond.model import fields
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from trytond.pyson import Not, Eval, Bool
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from trytond.transaction import Transaction
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from trytond.backend import TableHandler
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from trytond.pool import PoolMeta
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__all__ = ['Location']
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__metaclass__ = PoolMeta
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class Location:
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"Stock Location"
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__name__ = 'stock.location'
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sequence = fields.Integer('Sequence',
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order_field='(%(table)s.sequence IS NULL) %(order)s, '
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'%(table)s.sequence %(order)s',
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states={
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'readonly': Not(Bool(Eval('active'))),
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},
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depends=['active'])
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@classmethod
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def __setup__(cls):
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super(Location, cls).__setup__()
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cls._order.insert(0, ('sequence', 'ASC'))
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@classmethod
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def __register__(cls, module_name):
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cursor = Transaction().cursor
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table = TableHandler(cursor, 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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