public function actionUpdateBasket()
    {
        $rr = new RequestResponse();

        if ($rr->isRequestAjaxPost()) {
            $basket_id = (int)\Yii::$app->request->post('basket_id');
            $quantity = (float)\Yii::$app->request->post('quantity');

            /**
             * @var $shopBasket ShopBasket
             */
            $shopBasket = ShopOrderItem::find()->where(['id' => $basket_id])->one();
            if ($shopBasket) {
                if ($quantity > 0) {
                    $product = $shopBasket->product;

                    if ($product->measure_ratio > 1) {
                        if ($quantity % $product->measure_ratio != 0) {
                            $quantity = $product->measure_ratio;
                        }
                    }

                    $shopBasket->quantity = $quantity;
                    if ($shopBasket->recalculate()->save()) {
                        $rr->success = true;
                        $rr->message = \Yii::t('skeeks/shop/app', 'Postion successfully updated');
                    }

                } else {
                    if ($shopBasket->delete()) {
                        $rr->success = true;
                        $rr->message = \Yii::t('skeeks/shop/app', 'Position successfully removed');
                    }
                }

            }

            \Yii::$app->shop->cart->shopOrder->link('cmsSite', \Yii::$app->cms->site);
            $rr->data = \Yii::$app->shop->cart->shopOrder->jsonSerialize();
            return (array)$rr;
        } else {
            return $this->goBack();
        }
    }