# File lib/openid/consumer/discovery_manager.rb, line 87
      def create_manager(yadis_url, services)
        manager = get_manager
        if !manager.nil?
          raise StandardError, "There is already a manager for #{yadis_url}"
        end
        if services.empty?
          return nil
        end
        manager = DiscoveredServices.new(@url, yadis_url, services)
        store(manager)
        return manager
      end