Hi, I am facing one problem in validation..I have two tables articles and user both are has_many relation ....so joint table has article_id ,user_id , read_at and rating In front end there is two check box for read_at and rating so at the time of saving article i want to validate either one of the check box should be checked.so where should place the validation.. please help me with regards, shiva -- Posted via http://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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---