public function decodeAttributeValue(DecodePropertyValueForWidgetEvent $event)
    {
        if (!$this->wantToHandle($event)) {
            return;
        }

        $metaModel = $this->getMetaModel($event->getEnvironment());
        $value     = $event->getValue();

        if (!($metaModel && $value)) {
            return;
        }

        $attribute = $metaModel->getAttributeById($value);
        if ($attribute) {
            $event->setValue($metaModel->getTableName() .'_' . $attribute->getColName());
        }
    }