public function removeNewStatus()
    {
        $app = Facade::getFacadeApplication();
        $db = $app->make('database')->connection();
        $db->executeQuery("update CollectionVersions set cvIsNew = 0 where cID = ? and cvID = ?", array(
            $this->cID,
            $this->cvID,
        ));
        $this->refreshCache();
    }