/**
* Delete the entry named $key from the cache.
*/
public static function cache_delete($key)
{
Cache::delete("facade#" . $key);
}
private static function ver41()
{
# Force changelog reset (will be produced one day back)
Db::execute("delete from okapi_vars where var='last_clog_update'");
# Force all cronjobs rerun
Okapi::set_var("cron_nearest_event", 0);
Cache::delete('cron_schedule');
}