Hi back,
How to select after a update_colums/options_for_association_conditions a
"line" in my selectbox.
For example the result in my selectbox i have :
- select a city
- PARIS
If my selectbox have more that "select a city" i want to select PARIS
directly
How i can do that ?
thank you
Gloufy
Le mercredi 3 juin 2015 13:45:52 UTC+2, Sergio Cambra a écrit :
>
> You would have to set form_ui = :hidden on after_render_field (controller
> method). If you do that you should set form_ui on do_edit and do_new also
> (or before_filter :set_column_form_ui, :only => [:new, :create, :edit,
> :update])
>
>
>
> Also you can override field_attributes(column, record) helper to set a
> class (it will be used on dl tag) then you can hide with css.
>
>
>
> def field_attributes(column, record)
>
> if conditions_to_hide_column
>
> {:class => '...'}
>
> else
>
> super
>
> end
>
> end
>
>
>
>
>
> El Martes, 2 de junio de 2015 09:51:15 Gloufy escribió:
>
> > 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
>
>
>
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