Xpressengine\Document\Models\Document::performDeleteOnModel PHP Method

    protected function performDeleteOnModel()
    {
        parent::performDeleteOnModel();
        if ($this->division === true) {
            $clone = clone $this;
            $clone->table = static::TABLE_NAME;
            $clone->setKeysForSaveQuery($clone->newQueryWithoutScopes())->delete();
        }
    }