On Miércoles, 21 de Octubre de 2009 02:16:27 tuchka escribió:
> I'm trying to implement the following functionality. I have a
> "has_many" association, let's say User and Phones.
> I would like to create/edit Phone numbers while editing/creating a
> user. So I have a subform in phones_controller, and my user create/
> edit form looks good with phones included in it.
> Only one Phone number is primary, so I'm adding a checkbox "Primary"
> to the Phone subform (dont' believe it matters, but "is_primary" a
> virtual field). If there are multiple phones, any time any "Primary"
> box is checked, I'd like to uncheck all the others.
> I thought about using subform override to add an onclick callback to
> the checkbox, so I can change the values of the other checkboxes. I'm
> trying to follow this doc:
> http://wiki.github.com/activescaffold/active_scaffold/subform-form-override
>s So I have app/views/users/_is_primary_form_column.rhtml with this:
>
> <dt><label>Another label</label></dt>
> <dd>
> <%= check_box("user", "is_primary",
> {:onclick => remote_function(:url => {:action =>
> "on_primary_change"},
>
> :with => "'is_primary='+value")}, "aha", "nien")
>
> %>
> </dd>
I think you don't need a remote function if you want to uncheck the other
checkboxes. You should use a JavaScript function to get all checkboxes and
uncheck them (maybe adding a class to the checkboxes would do easier to get
all checkboxes). Also you can use radio_field_tag
>
> and I have on_primary_change method in my users_controller.
>
> "Another label" never appears, so it looks like the override is not
> used at all. However, the callback attempts to kick in (although NOT
> every time I click on the checkbox), but fails with this:
>
> Processing ApplicationController#index (for 127.0.0.1 at 2009-10-20
> 17:01:37) [POST]
> Parameters: {"authenticity_token"=>"XXXXXXXXXXXXXXXXXXXXXXX=",
> "is_primary"=>"aha"}
>
> ActionController::RoutingError (No route matches "/users/all/
> on_primary_change" with {:method=>:post}):
> c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
> c:/ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
> c:/ruby/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
> c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start'
> c:/ruby/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
> c:/ruby/lib/ruby/1.8/webrick/server.rb:95:in `start'
> c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `each'
> c:/ruby/lib/ruby/1.8/webrick/server.rb:92:in `start'
> c:/ruby/lib/ruby/1.8/webrick/server.rb:23:in `start'
> c:/ruby/lib/ruby/1.8/webrick/server.rb:82:in `start'
>
> Rendering rescues/layout (not_found)
>
> Thanks for your help! Also if you know any other way to implement this
> functionality, could you please let me know.
>
>
--
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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