create_controller_files

# File railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb, line 22
      def create_controller_files
        template_file = options.api? ? "api_controller.rb" : "controller.rb"
        template template_file, File.join("app/controllers", controller_class_path, "#{controller_file_name}_controller.rb")
      end