new

# File actionpack/lib/action_controller/routing/route.rb, line 6
      def initialize(segments = [], requirements = {}, conditions = {})
        @segments = segments
        @requirements = requirements
        @conditions = conditions

        if !significant_keys.include?(:action) && !requirements[:action]
          @requirements[:action] = "index"
          @significant_keys << :action
        end

        # Routes cannot use the current string interpolation method
        # if there are user-supplied <tt>:requirements</tt> as the interpolation
        # code won't raise RoutingErrors when generating
        has_requirements = @segments.detect { |segment| segment.respond_to?(:regexp) && segment.regexp }
        if has_requirements || @requirements.keys.to_set != Routing::ALLOWED_REQUIREMENTS_FOR_OPTIMISATION
          @optimise = false
        else
          @optimise = true
        end
      end