43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
|
|
# this repository contains the full copyright notices and license terms.
|
|
from sql import Null
|
|
from sql.conditionals import Case
|
|
|
|
from trytond.model import fields
|
|
from trytond.pyson import Not, Eval, Bool
|
|
from trytond import backend
|
|
from trytond.pool import PoolMeta
|
|
|
|
__all__ = ['Location']
|
|
|
|
|
|
class Location:
|
|
"Stock Location"
|
|
__metaclass__ = PoolMeta
|
|
__name__ = 'stock.location'
|
|
sequence = fields.Integer('Sequence',
|
|
states={
|
|
'readonly': Not(Bool(Eval('active'))),
|
|
},
|
|
depends=['active'])
|
|
|
|
@classmethod
|
|
def __setup__(cls):
|
|
super(Location, cls).__setup__()
|
|
cls._order.insert(0, ('sequence', 'ASC'))
|
|
|
|
@classmethod
|
|
def __register__(cls, module_name):
|
|
TableHandler = backend.get('TableHandler')
|
|
table = TableHandler(cls, module_name)
|
|
|
|
super(Location, cls).__register__(module_name)
|
|
|
|
# Migration from 2.4: drop required on sequence
|
|
table.not_null_action('sequence', action='remove')
|
|
|
|
@staticmethod
|
|
def order_sequence(tables):
|
|
table, _ = tables[None]
|
|
return [Case((table.sequence == Null, 0), else_=1), table.sequence]
|