erLhcoreClassModelDepartamentGroupMember::afterRemove PHP Method

    public function afterRemove()
    {
        $db = ezcDbInstance::get();
        $stmt = $db->prepare("SELECT user_id FROM lh_userdep WHERE dep_group_id = :dep_group_id AND dep_id = :dep_id");
        $stmt->bindValue(':dep_group_id', $this->dep_group_id);
        $stmt->bindValue(':dep_id', $this->dep_id);
        $stmt->execute();
        $user_ids = array_unique($stmt->fetchAll(PDO::FETCH_COLUMN));
        $stmt = $db->prepare('DELETE FROM lh_userdep WHERE dep_group_id = :dep_group_id AND dep_id = :dep_id');
        $stmt->bindValue(':dep_group_id', $this->dep_group_id);
        $stmt->bindValue(':dep_id', $this->dep_id);
        $stmt->execute();
        if (!empty($user_ids)) {
            foreach ($user_ids as $userId) {
                self::updateUserDepartmentsIds($userId);
            }
        }
    }