public function removeIdxContent(AbstractClassContent $content)
    {
        $params = array(
            'content' => $content->getUid(),
        );

        return $this->executeUpdate('DELETE FROM idx_site_content WHERE content_uid = :content', $params)
                        ->executeUpdate('DELETE FROM idx_page_content WHERE content_uid = :content', $params)
                        ->removeIdxContentContent($content);
    }