OEModule\OphCiExamination\controllers\AdminController::actionUpdateElementAttribute PHP Method

    public function actionUpdateElementAttribute($id)
    {
        $item = models\OphCiExamination_ElementSetItem::model()->findByPk($id);
        if (!$item) {
            throw new \CHttpException('404', 'Could not find item set');
        }
        $item->attributes = \Yii::app()->request->getPost('OEModule_OphCiExamination_models_OphCiExamination_ElementSetItem');
        if (!$item->save()) {
            throw new \Exception('Unable to update element set item: ' . print_r($item->getErrors(), true));
        }
        echo '1';
    }