On Miércoles, 3 de Noviembre de 2010 16:47:45 Dan Candea escribió:
> On 11/03/2010 03:09 PM, Dan Candea wrote:
> > On 11/03/2010 12:43 PM, Sergio Cambra .:: entreCables S.L. ::. wrote:
> >> On Miércoles, 3 de Noviembre de 2010 11:30:54 Dan Candea escribió:
> >>> On 11/03/2010 10:20 AM, Sergio Cambra .:: entreCables S.L. ::. wrote:
> >>>> On Martes, 2 de Noviembre de 2010 14:54:45 Dan escribió:
> >>>>> hello
> >>>>>
> >>>>> I would appreciate some help with the issue below.
> >>>>>
> >>>>> I have in a model a hash with array values, like this
> >>>>>
> >>>>> class User< ActiveRecord::Base
> >>>>>
> >>>>> LIST = { "Dan" => ["333","abc"] ,
> >>>>>
> >>>>> "John" => ["777","qwery"] ,
> >>>>>
> >>>>> }
> >>>>>
> >>>>> end
> >>>>>
> >>>>> class UserController< ApplicationController
> >>>>>
> >>>>> active_scaffold :user do |config|
> >>>>>
> >>>>> config.label = "Test"
> >>>>> config.columns = [:name, :value]
> >>>>> config.columns[:name].form_ui = :select
> >>>>> config.columns[:name].options = {:options => User::LIST.map}
> >>>>> config.columns[:name].update_column = :value
> >>>>> config.columns[:value].form_ui = :select
> >>>>>
> >>>>> end
> >>>>>
> >>>>> end
> >>>>>
> >>>>> I what that on selection of a name from the User::LIST on :value
> >>>>> field
> >>>>> to be presented with the options from the array
> >>>>> how can I do that?
> >>>>
> >>>> You can't use :select form_ui in this case, you will have to make a
> >>>> form
> >>>> override for value column
> >>>
> >>> so I added
> >>>
> >>> module UserHelper
> >>>
> >>> def value_form_column(record, input_name)
> >>> if record.name
> >>>
> >>> select_tag input_name, options_for_select(record.name)
> >>>
> >>> else
> >>>
> >>> select_tag input_name, options_for_select([])
> >>>
> >>> end
> >>> end
> >>>
> >>> end
> >>>
> >>> is this correct ?
> >>
> >> No, you have to set the same id as AS set usually. If you are using
> >> master
> >> branch you will get an options hash instead of input_name, so it's
> >> easier:
> >> def value_form_column(record, options)
> >> if record.name
> >> select :record, :value, options_for_select(User::LIST[record.name]),
> >> options
> >> ....
> >>
> >> If you are using rails-2.3 branch, you can use
> >> active_scaffold_input_options to
> >> get the id:
> >> def value_form_column(record, input_name)
> >> column = active_scaffold_config.columns[:value]
> >> id = active_scaffold_input_options(column)[:id]
> >> if record.name
> >> select :record, :value, options_for_select(User::LIST[record.name]),
> >>
> >> :name =>
> >>
> >> input_name, :id => id
> >
> > I get the id the same way even if User belongs_to other record?
> > I'm receiving the same RJS error and I thins I receiving the wrong id
>
> I had a look in the html pages it generates, and the select form
> element which I want to update
> doesn't exists.
> this is because in the controller there is no .form_ui ?!
If you make a form override form_ui is not used, even when you set it.
>
> >> .....
> >>
> >>> sorry for bottoring with this but the documentation is so light
> >>>
> >>> when .update_column is exexcuted i get
> >>>
> >>> RJS error:
> >>> TypeError: Cannot call method 'up' of null
> >>
> >> You get that error because cannot get the field to update, because
> >> you are not
> >> using AS id schema.
> >>
> >>>>> I searched all the docs but only possible solution is to use
> >>>>>
> >>>>> Custom
> >>>>>
> >>>>> Association Options, but this means the values should be stored in
> >>>>> the
> >>>>> database
> >>>>>
> >>>>> thank you
--
Sergio Cambra .:: entreCables S.L. ::.
Mariana Pineda 23, 50.018 Zaragoza
T) 902 021 404 F) 976 52 98 07 E) [email protected]
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