method

default_controller_and_action

v4.0.2 - Show latest stable - 0 notes - Class: ActionDispatch::Routing::Mapper::Mapping

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0 (0)
3.0.9 (0)
3.1.0 (0)
3.2.1 (0)
3.2.8 (0)
3.2.13 (0)
4.0.2 (0)
4.1.8 (0)
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
What's this?

default_controller_and_action() private

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

# File actionpack/lib/action_dispatch/routing/mapper.rb, line 204
          def default_controller_and_action
            if to.respond_to?(:call)
              { }
            else
              if to.is_a?(String)
                controller, action = to.split('#')
              elsif to.is_a?(Symbol)
                action = to.to_s
              end

              controller ||= default_controller
              action     ||= default_action

              unless controller.is_a?(Regexp)
                controller = [@scope[:module], controller].compact.join("/").presence
              end

              if controller.is_a?(String) && controller =~ %{\A/}
                raise ArgumentError, "controller name should not start with a slash"
              end

              controller = controller.to_s unless controller.is_a?(Regexp)
              action     = action.to_s     unless action.is_a?(Regexp)

              if controller.blank? && segment_keys.exclude?(:controller)
                raise ArgumentError, "missing :controller"
              end

              if action.blank? && segment_keys.exclude?(:action)
                raise ArgumentError, "missing :action"
              end

              if controller.is_a?(String) && controller !~ /\A[a-z_0-9\/]*\z/
                message = "'#{controller}' is not a supported controller name. This can lead to potential routing problems."
                message << " See http://guides.rubyonrails.org/routing.html#specifying-a-controller-to-use"
                raise ArgumentError, message
              end

              hash = {}
              hash[:controller] = controller unless controller.blank?
              hash[:action]     = action unless action.blank?
              hash
            end
          end

default_controller_and_action

Related methods

No documentation