public function hasUnactiveContainer()
    {
        $parent = $this->parent_uid;
        if (preg_match_all('|\{(\d+)\}|', $parent, $matches)) {
            if (!empty($matches[1])) {
                foreach($matches[1] as $nextDbId) {
                    if (!static::isActive($nextDbId)) return true;
                }
            }
        }
        return false;
    }