logSystem-advance/backend/forms/BaseForm.php

<?php
namespace backend\forms;

use yii\base\Model;
use components\Exception;

/**
 * Class BaseForm
 * @package backend\forms
 */
class BaseForm extends Model
{
	public function handleError()
	{
		$errors = $this->getFirstErrors();
		throw new Exception(1003, reset($errors));
	}
}