That code won't load any city, because record.postal_code would be nil. Really
it would
load cities with no postal code, but I'm guessing every would have a postal code
El Martes, 2 de junio de 2015 08:22:28 Gloufy escribió:
> thank you ! and for the city i have :
> config.columns[:city].form_ui = :select
> how to begin with options for the select with none record (because i've
> 36000 cites in the database)
> i just want a list in the select when zip code is not null...
>
> Le mardi 2 juin 2015 17:03:44 UTC+2, Sergio Cambra a écrit :
> > Define options_for_association_conditions:
> > def options_for_association_conditions(association, record)
> >
> > if association.name == :city
> >
> > {:postal_code => record.postal_code}
> >
> > else
> >
> > super
> >
> > end
> >
> > end
> >
> >
> >
> > Then, set update_columns on postal_code to update city column:
> >
> > config.columns[:postal_code].update_columns = [:city]
> >
> >
> >
> > When postal code is changed, record on options_for_association_conditions
> > will have only postal_code set, if you need to filter by some other
> > columns, you will have to enable sending whole form when column changes:
> >
> > config.columns[:postal_code].send_form_on_update_column = true
> >
> > El Martes, 2 de junio de 2015 07:10:05 Gloufy escribió:
> > > Re hi,
> > >
> > >
> > >
> > > I try to chaining form :
> > >
> > > I've got postal code field in text, when i finish i want a drop down
> > > with
> > >
> > > only the city which have the same postal code (in france a postal code
> >
> > have
> >
> > > many cities)
> > >
> > > How i can do it the dropdown update with only the right list form text
> > >
> > > field?
> > >
> > > Thank you so much for your Help Sergio !
> > >
> > > Gloufy
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