I made 1 to many relation ships with school and professor....search option is working for professor but not for school. here are the erorrs and my code...please help--- ActiveRecord::RecordNotFound in ProfessorsController#index Couldn''t find School without an ID Rails.root: /home/vmuser/workspace/project3 -3 Application Trace<http://localhost:3000/professors?utf8=%E2%9C%93&search=taylor#>| Framework Trace <http://localhost:3000/professors?utf8=%E2%9C%93&search=taylor#> | Full Trace <http://localhost:3000/professors?utf8=%E2%9C%93&search=taylor#> app/controllers/professors_controller.rb:15:in `index'' codes in controller: def index @school=School.find(params[:id]) @professor =@school.professors.build @professors =Professor.search(params[:search]) end codes in index: <%= form_tag professors_path, :method => :get do %> <p> <%= text_field_tag :search, params[:search] %> <%= submit_tag "Search", :name => nil %> <% end %> -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/5TBmnCOs_jsJ. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.