Hi David This error is mainly because your not getting id in the create function Please follow the following steps, i think this will solve your problem.
I hope you configured your routes like this map.resources :courses do |course| course.resources :pages end <%form_for :page,:url=>course_pages_path(@course) do %> <%end%> in controller def new @course = Course.find(params[:course_id]) end def create @course = Course.find(params[:course_id]) @page = @course.pages.find(params[:page]) end Keep rocking! David Zhu wrote: > I'm getting this error- > > ActiveRecord::RecordNotFound in PagesController#create > > Couldn't find Course without an ID > > > ------ > > Btw, the pages belongs to courses, and the courses has many pages > > Now, in my pages controller, for my create action, i have this-- > > def create > > @course = Course.find(params[:id]) > @page = @course.pages.build(params[:page]) > > .... if and else stuff.... > > end > > > > Whats wrong? Why am i getting this message? Thanks, i really need help! -- 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 [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.

