public function save()
{
if (UserSession::getInstance()->getAccessLevel() < 3) {
die("<h1>Forbidden resource for you.</h1>");
}
$model = new Problem();
$model->setFields($this->params);
$modelId = $model->get("prb_id");
if (!isset($modelId)) {
$status = $this->saveNew($model);
return $status;
} else {
$status = $this->update($model);
return $status;
}
}