hehe silly me, i should have shown you the entire code, i had a
service= definition that was conflicting with the deletion =p

On 9 dic, 12:25, tecregio <[EMAIL PROTECTED]> wrote:
> yes, i think i'm following exactly the tutorial, however it doesn't
> work...
>
> here's the code:
>
> #profile model:
>
> class Profile < ActiveRecord::Base
>   belongs_to                  :company
>   has_and_belongs_to_many     :services
> [...]
> end
> #
>
> #service model:
>
> class Service < ActiveRecord::Base
>   has_and_belongs_to_many  :profiles
>
>   validates_presence_of  :name
>
> end
>
> #
>
> #profile_controller
>
> def update
>   params[:profile][:service_ids] ||= []
>   @profile = Profile.find(params[:id])
>   @total_services = Service.find(:all, :order => 'name')
>   @profile.update_attributes(params[:profile])
>   @company = @profile.company
>   redirect_to :action => 'show', :id => @company.id
> end
>
> #
>
> #partial that displays the services (i'm calling @total_services from
> the show controller)
> <table>
>
> <% for s in @total_services -%>
>
> <tr>
>
>         <td></td>
>
>         <td>
>
>         <%= check_box_tag "profile[service_ids][]", s.id,
> @profile.services.include?(s) %>
>
>         <%= s.name -%>
>
>         </td>
>
> </tr>
>
> <% end %>
>
> </table>
>
> #
>
> #
> I've checked the generated log, and it creates the insert query when i
> have newly checked services in my view, but it doesn't create the
> delete query when i do uncheck.
> On 9 dic, 12:14, Andy Koch <[EMAIL PROTECTED]> wrote:
>
> > have you watched...
>
> > "http://railscasts.com/episodes/17-habtm-checkboxes";
>
> > tecregio wrote:
> > > I have a problem related with the HABTM relationships with checkboxes.
>
> > > I've got a profile and a service model, both related with
> > > has_and_belongs_to_many.
>
> > > The problem is that i can insert new data in the profiles_services
> > > table, however, i cant delete already existing data.
>
> > > What could be the problem?

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