to_feed

# File lib/rss/maker/atom.rb, line 108
      def to_feed(feed, current)
        link = feed.class::Link.new
        set = setup_values(link)
        if set
          current.links << link
          set_parent(link, current)
          setup_other_elements(feed)
        else
          raise NotSetError.new(self.class.not_set_name,
                                not_set_required_variables)
        end
      end