Register custom model validator in OctoberCMS

Model.php

<?php

namespace Acme\Plugin\Models;

use Acme\Plugin\Validators\ExtendedValidator;
use Model as BaseModel;
use Illuminate\Support\Facades\Validator;

// registrate own validator
Validator::resolver(function($translator, $data, $rules, $messages) {
	return new ExtendedValidator($translator, $data, $rules, $messages);
});

class Model extends BaseModel {

	public $rules = [
		'name' => 'required|max:10',
		'birth_number' => 'required|regex:/[0-9]{9,10}/|birthNumber'
	];
	
}