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

    public function upsertCronPostAction()
    {
        $id = $_POST['id'] ?? null;
        unset($_POST['id']);
        $cron = $id ? $this->cronsTable->get($id)->set($_POST) : $this->cronsTable->newEntity($_POST);
        if ($cron->dirty()) {
            try {
                $this->cronsTable->save($cron);
                $this->flasher->success("Success!");
            } catch (\Exception $e) {
                $this->flasher->error('Something went wrong while ' . ($cron->id ? 'updating' : 'creating') . ' the cron - ' . $e->getMessage());
            }
        }
        $this->redirect('/admin/crons');
    }