path

# File actionpack/lib/action_dispatch/routing/redirection.rb, line 90
      def path(params, request)
        if block.match(URL_PARTS)
          path     = interpolation_required?($1, params) ? $1 % escape_path(params)     : $1
          query    = interpolation_required?($2, params) ? $2 % escape(params)          : $2
          fragment = interpolation_required?($3, params) ? $3 % escape_fragment(params) : $3

          "#{path}#{query}#{fragment}"
        else
          interpolation_required?(block, params) ? block % escape(params) : block
        end
      end