/**
* @param string $user_class_name
* @param string $identified_visitor_class_name
* @param bool $add_index
*/
public function __construct($user_class_name, $identified_visitor_class_name = IdentifiedVisitor::class, $add_index = true)
{
parent::__construct('created_by_id', $user_class_name, $identified_visitor_class_name, $add_index);
}
