public function validateCategoryAction()
{
$request = $this->request;
if ($request->isPost() && $request->isAjax()) {
$name_category = $this->request->getPost("name_category");
$category = CdCategory::findFirst("name='{$name_category}'");
if ($category == null) {
$this->response(array('valid' => true), 200);
} elseif ($category != null) {
$this->response(array('valid' => false), 200);
} else {
$this->response(array("message" => "error try again", "code" => "404"), 404);
}
}
}
