Removed array_filter

Author: ihorvansach

Model/DataLayer/Cart/Item.php

@@ -21,7 +21,7 @@ public function get(QuoteItem $quoteItem): array
     {
         $product = $quoteItem->getProduct();
         $categoryNames = $this->getCategoryNames($product);
-        return array_merge(array_filter([
+        return array_merge([
             'item_id' => ($this->config->getProductAttribute() == 'sku')
                 ? $quoteItem->getSku()
                 : $this->getProductAttributeValue($product, $this->config->getProductAttribute()),
@@ -31,7 +31,7 @@ public function get(QuoteItem $quoteItem): array
             'item_brand' => $this->getProductAttributeValue($product, $this->config->getBrandAttribute()),
             'price' => $this->getValue($quoteItem),
             'quantity' => $quoteItem->getQty() * 1
-        ]), $categoryNames);
+        ], $categoryNames);
     }
 
     /**

Model/DataLayer/Order/Item.php

@@ -21,7 +21,7 @@ public function get(OrderItemInterface $orderItem): array
     {
         $product = $orderItem->getProduct();
         $categoryNames = $this->getCategoryNames($product);
-        return array_merge(array_filter([
+        return array_merge([
             'item_id' => ($this->config->getProductAttribute() == 'sku')
                 ? $orderItem->getSku()
                 : $this->getProductAttributeValue($product, $this->config->getProductAttribute()),
@@ -30,7 +30,7 @@ public function get(OrderItemInterface $orderItem): array
             'item_brand' => $this->getProductAttributeValue($product, $this->config->getBrandAttribute()),
             'price' => $this->getValue($orderItem),
             'quantity' => $orderItem->getQtyOrdered() * 1
-        ]), $categoryNames);
+        ], $categoryNames);
     }
 
     /**

Model/DataLayer/Product/Item.php

@@ -20,11 +20,11 @@ class Item extends AbstractDataLayer implements ItemInterface
     public function get(Product $product): array
     {
         $categoryNames = $this->getCategoryNames($product);
-        return array_merge(array_filter([
+        return array_merge([
             'item_id' => $this->getProductAttributeValue($product, $this->config->getProductAttribute()),
             'item_name' => $product->getName(),
             'item_brand' => $this->getProductAttributeValue($product, $this->config->getBrandAttribute()),
             'price' => $this->getProductValue($product)
-        ]), $categoryNames);
+        ], $categoryNames);
     }
 }