/**
* Get the URL to redirect to on a validation error.
*
* @return string
*/
protected function getRedirectUrl()
{
$url = $this->redirector->getUrlGenerator();
if ($this->redirect) {
return $url->to($this->redirect);
} elseif ($this->redirectRoute) {
return $url->route($this->redirectRoute);
} elseif ($this->redirectAction) {
return $url->action($this->redirectAction);
}
return $url->previous();
}