# File lib/apipie/extractor/collector.rb, line 94
      def add_routes_info(desc)
        api_prefix = Apipie.configuration.api_base_url.sub(/\/$/,"")
        desc[:api] = Apipie::Extractor.apis_from_routes[[desc[:controller].name, desc[:action]]]
        if desc[:api]
          desc[:params].each do |name, param|
            if desc[:api].all? { |a| a[:path].include?(":#{name}") }
              param[:required] = true
            end
          end
        end
      end