Ruby on RailsRuby on Rails compiler, IDE, and REPL.

Code, compile, run, and host your programs and apps.

Files
  • app
    • assets
    • controllers
      • application_controller.rb
    • helpers
    • models
    • views
  • config
  • public
  • Gemfile
app/controllers/application_controller.rb
class ApplicationController < ActionController::Base
  protect_from_forgery with: :exception
end
ruby 2.5.0p0 (2017-12-25 revision 61468) [x86_64-linux]