public function filterByIsValidated($isValidated)
    {
        $this->includeInactiveUsers();
        if (!$isValidated) {
            $this->includeUnvalidatedUsers();
            $this->query->andWhere('u.uIsValidated = :uIsValidated');
            $this->query->setParameter('uIsValidated', $isValidated);
        }
    }