fragment_name_with_digest

# File actionview/lib/action_view/helpers/cache_helper.rb, line 166
      def fragment_name_with_digest(name) #:nodoc:
        if @virtual_path
          names  = Array(name.is_a?(Hash) ? controller.url_for(name).split("://").last : name)
          digest = Digestor.digest name: @virtual_path, finder: lookup_context, dependencies: view_cache_dependencies

          [ *names, digest ]
        else
          name
        end
      end