protected function updatePassword($login, $newPass)
    {
        $success       = false;
        $userTable     = $this->getServiceLocator()->get('MelisCoreTableUser');
        $melisCoreAuth = $this->serviceLocator->get('MelisCoreAuth');

        if($this->isDataExists($login)) 
        {
            $userTable->update(array(
                'usr_password' => $melisCoreAuth->encryptPassword($newPass)
            ),'usr_login', $login);
            
            $success = true;
        }
        
        return $success;
    }