DB_DATAOBJECT_INT, 'uid' => DB_DATAOBJECT_INT, 'start' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME, 'end' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME, ); } // now define the keys. function keys() { return array('id'); } } ?>