append_features

# File lib/rss/atom.rb, line 145
      def self.append_features(klass)
        super
        klass.class_eval do
          [
           ["name", nil],
           ["uri", "?"],
           ["email", "?"],
          ].each do |tag, occurs|
            install_have_attribute_element(tag, URI, occurs, nil, :content)
          end
        end
      end