/**
* Load profile fields.
* Overwrite this method to get another set of fields
* @since 0.6
* @return array of YumProfileFields or empty array
*/
public function loadProfileFields()
{
if (self::$fields === null) {
self::$fields = YumProfileField::model()->cache(3600)->findAll();
if (self::$fields == null) {
self::$fields = array();
}
}
return self::$fields;
}
