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