to_feed

# File lib/rss/maker/feed.rb, line 147
          def to_feed(feed)
            logo = feed.class::Logo.new
            class << logo
              alias_method(:url=, :content=)
            end
            set = setup_values(logo)
            class << logo
              remove_method(:url=)
            end
            if set
              feed.logo = logo
              set_parent(logo, feed)
              setup_other_elements(feed, logo)
            elsif variable_is_set?
              raise NotSetError.new("maker.image", not_set_required_variables)
            end
          end