El jueves, 8 de febrero de 2018, 9:55:45 (UTC-6), Sergi Almacellas Abellana
escribió:
> El 07/02/18 a les 23:01, Josias Pérez ha escrit:
> > Hi,
> >
> > I have a custom module with the a One2Many field:
> >
> >
> > class Agreement(ModelView, ModelSQL):
> > "Agreement"
> > __name__ = 'mod.agreement'
> >
> > date = fields.Date('Date')
> > lines = fields.One2Many('disc.agreement.service',
> > 'agreement','Services',
> > )
> >
> > class AgreementLine(ModelView, ModelSQL):
> > "Agreement Line"
> > __name___ = 'mod.agreement.line'
> >
> > agreement = fields.Many2One('Agreement')
> > service = fields.Many2One('mod.service', 'Service')
> >
> > class Service(ModelView, ModelSQL):
> > "Service"
> > __name__ = 'mod.service'
> >
> > name = fields.Char('Name')
> >
> > Inside this class I have modified the search classmethod and I want to
> > search Agreements by Service ('mod.service') in Agreement
> > class('mod.agreement'), is this possible?
>
> Yes, you can "jump" between relations using a dot to represent a
> relation. For example, the following example will allow you to return
> all the agreement which conaint a line of a service named service:
>
> [('lines.service.name', '=', 'Service')]
>
> Hope it helps.
>
> --
> Sergi Almacellas Abellana
> www.koolpi.com
> Twitter: @pokoli_srk
Works perfect!
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