public function getModel()
{
if (!$this->model) {
$model = $_GET['target_type'] . 'Rate';
unset($_GET['target_type']);
try {
$this->model = new $model();
} catch (Exception $e) {
throw new Exception('You should provide existing rateable entity name in "target_type" request attribute', null, $e);
}
}
return parent::getModel();
}
