Workshop 5: Admiring the secenery Forms, AJAX screen layout and and mobile interfraces: To Do (RED team) Part A Viewing the action 3.:

Create the controller to make the application do an action. This is under the controller-action/model-view structure.

Stop the WEBrick server each time you edit Ruby classes and then re-start or refresh the views you are testing. Use the Ruby command below:

>ruby script/generate controller Mammal

The mammal_controller.rb contains just a bare class description:

class MammalController< ApplicationController
end

and the ApplicationController class inherits from ActionController::Base class in the ActionController module under Rails.