it's work perfectely ! thanks you so much !
Last question how to hide or show a field after a update_columns ?
Le mardi 2 juin 2015 17:33:49 UTC+2, Sergio Cambra a écrit :
>
> 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
>
>
>
--
You received this message because you are subscribed to the Google Groups
"ActiveScaffold : Ruby on Rails Gem" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/activescaffold.
For more options, visit https://groups.google.com/d/optout.
