protected function createTabElement($current, string $type, int &$sorting): Model
    {
        $model                = new ContentModel();
        $model->tstamp        = time();
        $model->pid           = $current->pid;
        $model->ptable        = $current->ptable;
        $model->sorting       = $sorting;
        $model->type          = $type;
        $model->bs_tab_parent = $current->id;
        $model->save();

        return $model;
    }