/**
  * Add roles to user
  *
  * @param $user
  * @param array $roles
  */
 private function addRolesToUser($user, array $roles)
 {
     foreach ($roles as $role) {
         try {
             $repoRoll = $this->roleRepo->findByName($role);
         } catch (NotFoundException $e) {
             $repoRoll = $this->roleRepo->createRaw(['name' => $role]);
         }
         $this->roleRepo->addRoleToUser($user, $repoRoll);
     }
 }