Learn something new every day. If anyone else is wondering if that is slower or faster then current_user.favorites.where(:post_id => @post.id).count == 1 the SQL from the .exists? method is:
SELECT 1 FROM "favorites" WHERE "favorites"."post_id" = 666 AND "favorites".user_id = 1 LIMIT 1 On May 17, 4:11 pm, Stefan Gelenchev <[email protected]> wrote: > Played with the code for hours and just got it to work, 20 minutes after > posting here. ruby-forum.com brought me luck, thank you :) > > Here the working code: > > <% if current_user.favourites.exists? :post_id => @post.id %> > > So it checks the favs of the current_user in the fawvourites table and > compares the post_id ( which is the id of the already faved post) to the > current post that is displayed on the page. > > Hope this helps someone else too :) > > -- > Posted viahttp://www.ruby-forum.com/. -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
