function store($fieldFilters = null)
{
if ($this->ContentobjectID == eZUser::anonymousId()) {
eZUser::purgeUserCacheByAnonymousId();
} else {
$handler = eZExpiryHandler::instance();
$handler->setTimestamp('user-discountrules-cache', time());
$handler->store();
}
parent::store($fieldFilters);
}
