Ruby on Rails

Bulls eye! That was it

On Aug 30, 12:16 pm, Frederick Cheung <frederick.che...@gmail.com>
wrote:
> On Aug 30, 8:02 pm, badnaam <asitkmis...@gmail.com> wrote:
>
> > This is what I have
>
> >     belongs_to :user, :counter_cache => true
> >     belongs_to :vote_item, :counter_cache => true
> >     belongs_to :vote_topic, :counter_cache => true
>
> > ##User model
>
> > def vote_for(vid, vtid)
> >         Vote.create(:user_id => self.id, :vote_item_id =>
> > vid, :vote_topic_id => vtid)
> >     end
>
> >     def cancel_vote(vid, vtid)
> >         Vote.find(:first, :select => "id", :conditions =>
> > ['vote_item_id = ? AND vote_topic_id = ? AND user_id = ?', vid, vtid,
> > self.id]).destroy
> >     end
>
> > When a vote is created the votes_count in VoteItem and VoteTopic are
> > updated correctly. But when a vote is destroyed or cancelled the
> > counter is not decremented.
>
> Stab in the dark: because your select clause only includes id, rails
> doesn't know the user_id/vote_item_id/vote_topic_id and so doesn't
> know which user/vote_item/vote_topic to update.
>
> Fred
>
> > Please help
>
>

--
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.