What happens when you scaffold in Rails 5.02

 rails g scaffold Todo title:string notes:text

C:\PRJ4RAILS\boots4rails>rails g scaffold Todo title:string notes:text
      invoke  active_record
      create    db/migrate/20170326123016_create_todos.rb
      create    app/models/todo.rb
      invoke    test_unit
      create      test/models/todo_test.rb
      create      test/fixtures/todos.yml
      invoke  resource_route
       route    resources :todos
      invoke  scaffold_controller
      create    app/controllers/todos_controller.rb
      invoke    erb
      create      app/views/todos
      create      app/views/todos/index.html.erb
      create      app/views/todos/edit.html.erb
      create      app/views/todos/show.html.erb
      create      app/views/todos/new.html.erb
      create      app/views/todos/_form.html.erb
      invoke    test_unit
      create      test/controllers/todos_controller_test.rb
      invoke    helper
      create      app/helpers/todos_helper.rb
      invoke      test_unit
      invoke    jbuilder
      create      app/views/todos/index.json.jbuilder
      create      app/views/todos/show.json.jbuilder
      create      app/views/todos/_todo.json.jbuilder
      invoke  assets
      invoke    coffee
      create      app/assets/javascripts/todos.coffee
      invoke    scss
      create      app/assets/stylesheets/todos.scss
      invoke  scss
      create    app/assets/stylesheets/scaffolds.scss