Standard\Controllers\Cron\CronController::upsertCronGetAction PHP Method

    public function upsertCronGetAction(int $id = null)
    {
        $cron = $id ? $this->cronsTable->get($id) : $this->cronsTable->newEntity();
        echo $this->twig->render('cron/upsert.twig', ['cron' => $cron]);
    }