public function forget($page)
    {
        if ($page = $this->getPage($page)) {
            /** @todo Implement forgetting pages completely */

            /** @var Connection $database */
            $database = $this->app['database']->connection();
            $database->executeQuery('DELETE FROM PageSearchIndex WHERE cID=?', [$page->getCollectionID()]);
        }

        return false;
    }