_set_default_values

# File lib/rss/maker/entry.rb, line 103
            def _set_default_values
              keep = {
                :authors => authors.to_a.dup,
                :contributors => contributors.to_a.dup,
                :categories => categories.to_a.dup,
                :id => id,
                :links => links.to_a.dup,
                :rights => @rights,
                :title => @title,
                :updated => updated,
              }
              authors.replace(@maker.channel.authors) if keep[:authors].empty?
              if keep[:contributors].empty?
                contributors.replace(@maker.channel.contributors)
              end
              if keep[:categories].empty?
                categories.replace(@maker.channel.categories)
              end
              self.id ||= link || @maker.channel.id
              links.replace(@maker.channel.links) if keep[:links].empty?
              unless keep[:rights].variable_is_set?
                @maker.channel.rights {|r| @rights = r}
              end
              unless keep[:title].variable_is_set?
                @maker.channel.title {|t| @title = t}
              end
              self.updated ||= @maker.channel.updated
              super
            ensure
              authors.replace(keep[:authors])
              contributors.replace(keep[:contributors])
              categories.replace(keep[:categories])
              links.replace(keep[:links])
              self.id = keep[:id]
              @rights = keep[:rights]
              @title = keep[:title]
              self.updated = keep[:updated]
            end