Another option is using the before_destroy callback to do the check: http://apidock.com/rails/ActiveRecord/Callbacks/before_destroy
On Mon, Mar 9, 2009 at 9:27 AM, Ar Chron <rails-mailing-l...@andreas-s.net>wrote: > > vimal wrote: > > Then i removed the pattern which was used by a schedule. > > How can i avoid this action. > > > > As the old family physician used to say, "If it hurts, don't do it." > > If you want to protect against pattern deletion, you could just > eliminate the destroy method from the Pattern controller, and make the > Pattern destroy happen only through the "parent" Schedule destroy. > > -- > 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@googlegroups.com To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---