add_controller_module

# File actionpack/lib/action_dispatch/routing/mapper.rb, line 334
          def add_controller_module(controller, modyoule)
            if modyoule && !controller.is_a?(Regexp)
              if controller&.start_with?("/")
                -controller[1..-1]
              else
                -[modyoule, controller].compact.join("/")
              end
            else
              controller
            end
          end