el1['user'] = self.user.display_name
el1['visibility'] = self.visibility
el1['pending'] = (!self.inserted).to_s
el1['timestamp'] = self.timestamp.xmlschema
el1['user'] = self.user.display_name
el1['visibility'] = self.visibility
el1['pending'] = (!self.inserted).to_s
el1['timestamp'] = self.timestamp.xmlschema