+ def update_last_updated(self, commit = True):
+ """
+ Update last_updated field with current time
+ """
+
+ assert 'person_id' in self
+ assert self.table_name
+
+ self.api.db.do("UPDATE %s SET last_updated = CURRENT_TIMESTAMP " % (self.table_name) + \
+ " where person_id = %d" % (self['person_id']) )
+ self.sync(commit)
+