private function getForm($data)
{
// data from last page reload. Save it and unset
list($errors, $messages, $user_data) = platformModel::getSession(array('errors', 'messages', 'user_data'));
platformModel::unsetSession(array('errors', 'messages', 'user_data'));
return $this->render('platforms_form', $data + array('errors' => $errors, 'messages' => $messages, 'user_data' => $user_data));
}
