/** * return foreign links * * @access public * @return array */ function links() { if (!self::$_links) { self::$_links = array('mailing_id' => 'civicrm_mailing:id', 'parent_id' => 'civicrm_mailing_job:id'); } return self::$_links; }
/** * return foreign links * * @access public * @return array */ function &links() { if (!self::$_links) { self::$_links = array('mailing_id' => 'civicrm_mailing:id'); } return self::$_links; }