App\Models\Forum\Topic::deleteWithDependencies PHP 메소드

    public function deleteWithDependencies()
    {
        if ($this->cover !== null) {
            $this->cover->deleteWithFile();
        }
        $this->pollOptions()->delete();
        $this->pollVotes()->delete();
        $this->userTracks()->delete();
        // FIXME: returning used stars?
        $this->featureVotes()->delete();
        $this->delete();
    }