map_collection_actions

# File actionpack/lib/action_controller/resources.rb, line 476
      def map_collection_actions(map, resource)
        resource.collection_methods.each do |method, actions|
          actions.each do |action|
            action_options = action_options_for(action, resource, method)
            map.named_route("#{action}_#{resource.name_prefix}#{resource.plural}", "#{resource.path}#{resource.action_separator}#{action}", action_options)
            map.named_route("formatted_#{action}_#{resource.name_prefix}#{resource.plural}", "#{resource.path}#{resource.action_separator}#{action}.:format", action_options)
          end
        end
      end