Habari\InstallHandler::upgrade_db_post_4571 PHP Метод

    private function upgrade_db_post_4571()
    {
        // remove the old truncate_log cronjob
        CronTab::delete_cronjob('truncate_log');
        // add the new trim_log cronjob
        CronTab::add_daily_cron('trim_log', Method::create('\\Habari\\EventLog', 'trim'), _t('Trim the log table'));
    }