public function dontHaveCommentInDatabase(array $criteria, $purgeMeta = true)
    {
        $table = $this->grabCommentsTableName();
        if ($purgeMeta) {
            $ids = $this->grabAllFromDatabase($table, 'comment_id', $criteria);
            if (!empty($ids)) {
                foreach ($ids as $id) {
                    $this->dontHaveCommentMetaInDatabase($id);
                }
            }
        }

        $this->dontHaveInDatabase($table, $criteria);
    }