el1['id'] = self.id.to_s
el1['visible'] = self.visible.to_s
el1['timestamp'] = self.timestamp.xmlschema
+ el1['user'] = self.user.display_name if self.user.data_public?
self.old_segments.each do |seg| # FIXME need to make sure they come back in the right order
e = XML::Node.new 'seg'