mirocow\eav\widgets\AttributeHandler::init PHP Method

    public function init()
    {
        $this->valueHandler = Yii::createObject(['class' => static::VALUE_HANDLER_CLASS, 'attributeHandler' => $this]);
    }

 public function init()
 {
     parent::init();
     /*$this->owner->addRule($this->getAttributeName(), 'in', [
           'range' => $this->getOptions(),
       ]);*/
 }