public function __wakeup()
{
l("[form] unserialize form object", SBL_LOG_DEBUG);
$values = $this->model;
$this->model = MODEL($this->mdlName);
if ($this->isSelected) {
$this->model->setProperties($values);
$this->model->setUpdateValues($this->updateValues);
} else {
$this->model->setValues($values);
}
$this->columns = $this->model->getColumns();
}
