HI, I AM A NEWBIE IN RUBY, I WANT TO USE THE JAVASCRIPT, SO I ADD THIS LINE IN THE edit.html.erb: ... <h1>Editing order</h1> <%= javascript_include_tag 'datagrid' %> ... ... WHEN THIS VIEW IS RUN, IT GIVE THE FOLLOWING ERROR: ActionController::RoutingError (No route matches "/javascripts/datagrid.js" with {:method=>:get}): C:/Ruby/lib/ruby/1.8/webrick/httpserver.rb:104:in `service' C:/Ruby/lib/ruby/1.8/webrick/httpserver.rb:65:in `run' C:/Ruby/lib/ruby/1.8/webrick/server.rb:173:in `start_thread' C:/Ruby/lib/ruby/1.8/webrick/server.rb:162:in `start' C:/Ruby/lib/ruby/1.8/webrick/server.rb:162:in `start_thread' C:/Ruby/lib/ruby/1.8/webrick/server.rb:95:in `start' C:/Ruby/lib/ruby/1.8/webrick/server.rb:92:in `each' C:/Ruby/lib/ruby/1.8/webrick/server.rb:92:in `start' C:/Ruby/lib/ruby/1.8/webrick/server.rb:23:in `start' C:/Ruby/lib/ruby/1.8/webrick/server.rb:82:in `start' Rendering rescues/layout (not_found) MY routes.rb IS JUST LIKE THIS: map.resources :orders map.connect ':controller/:action/:id' map.connect ':controller/:action/:id.:format' CAN ANYBODY TELL ME WHAT WAS WRONG? HELP! -- Posted via http://www.ruby-forum.com/.