On 06/10/10 02:26 -0700, Vincent wrote:
> Hi,
>
> I've a little problem that's related to this.
>
> I have the following models (changed the names to not distract from
> the problem):
>
> class Model1(ModelSQL, ModelView):
> _name = "model1.model1"
> _description = __doc__
>
> is_parent = fields.Boolean('This item is a parent', help='')
> Model1()
>
> class Model2(ModelSQL, ModelView):
> _name = "model2.model2"
> main_item = fields.Many2One('model1.model1', 'Main Item')
> child_items = fields.Many2Many('model3', 'model2field',
> 'model1field', 'Example', help='',
> domain = [
> ('parent', '=',
> Eval('main_item'))
> ],
> states = {
> 'invisible':
> Not(Bool(Eval('_parent_main_item.is_parent'))),
> },
> )
> Model2()
>
> class Model3(ModelSQL, ModelView):
> _name = "model3.model3"
>
> model2field = fields.Many2One('model2.model2', 'Model 2 record',
> help='')
> model1field = fields.Many2One('model1.model1', 'Model 1 record',
> help='')
> Model3()
>
> Basically in Model2 you select a main_item. If this main_item is a
> parent, then the many2many field child_items should be visible so the
> user can select its childs. The domain= part works, but the control is
> always invisible regardless if a main_item is selected that is a
> parent.This could only work if you edit Model2 from inside a one2many on Model1. But anyway, this kind of difficulty generaly means that there is a problem in the design. -- Cédric Krier B2CK SPRL Rue de Rotterdam, 4 4000 Liège Belgium Tel: +32 472 54 46 59 Email/Jabber: [email protected] Website: http://www.b2ck.com/
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