/** * Returns an array containing, for each field, the arary key used for that * field in self::$_fields. * * @return array */ static function &fieldKeys() { if (!self::$_fieldKeys) { self::$_fieldKeys = array('id' => 'id', 'domain_id' => 'domain_id', 'run_time' => 'run_time', 'job_id' => 'job_id', 'name' => 'name', 'command' => 'command', 'description' => 'description', 'data' => 'data'); } return self::$_fieldKeys; }