public function validation()
{
$validator = new Validation();
$validator->add('login', new UniquenessValidator(["model" => $this, "message" => $this->getDi()->get('helper')->translate("The Login must be unique")]));
$validator->add('email', new UniquenessValidator(["model" => $this, "message" => $this->getDi()->get('helper')->translate("The Email must be unique")]));
return $this->validate($validator);
}