rubyonrailsin

Thanks Conrad, I have removed the save call from the code, but it
continues to return an empty JSON on success case.
Any more clues?

On Mar 21, 3:37 pm, Conrad Taylor <conra...@gmail.com> wrote:
> On Sun, Mar 21, 2010 at 9:44 AM, Fabio Kreusch <fabi...@gmail.com> wrote:
> > Hi all!
>
> > I'm playing with Rails 3, and on one of my controllers I have the
> > following update method defined:
>
> > def update
> >    @category = @user.categories.find(params[:id])
> >    @category.update_attributes(params[:ecategory])
> >    @category.save
> >    respond_with @category
> >  end
>
> Fabio, you should not be calling save within the update
> action because 'update_attributes' calls save implicitly.
> Thus, you should do something like the following:
>
> class CategoriesController < ApplicationController::Base
>
>   respond_to :html, :json
>
>  def update
>
>    @category = @user.categories.find( params[:id] )
>
>       if @category.update_attributes( params[:category] )
>
>      flash[:notice] = 'Category was successfully created.'
>
>     end
>
>    respond_with( @category )
>
>  end
>
> end
>
> Good luck,
>
> -Conrad
>
> I'm using Jquery to interact with the controllers, and when I do an
>
>
>
> > ajax PUT, the update action is correctly executed (the fields are
> > updated), but the action returns an empty JSON object, which causes
> > the Jquery ajax function to fall into an error.
>
> > I'm I doing something wrong?
>
> > Thank you all,
> > Fabio.
>
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