MAGETWO-80371: Exception when product added to cart with tiered price reduced to $0.00

AVoskoboinikov · AVoskoboinikov · commit 4b5a73fb1108 · 2017-10-04T18:00:52.000+03:00
diff --git a/app/code/Magento/Catalog/Model/Product/Attribute/Backend/GroupPrice/AbstractGroupPrice.php b/app/code/Magento/Catalog/Model/Product/Attribute/Backend/GroupPrice/AbstractGroupPrice.php
@@ -360,7 +360,7 @@ protected function modifyPriceData($object, $data)
     {
         /** @var array $priceItem */
         foreach ($data as $key => $priceItem) {
-            if (isset($priceItem['price']) && $priceItem['price'] > 0) {
+            if (array_key_exists('price', $priceItem)) {
                 $data[$key]['website_price'] = $priceItem['price'];
             }
             if ($priceItem['all_groups']) {

Original file line number	Diff line number	Diff line change
`@@ -360,7 +360,7 @@ protected function modifyPriceData($object, $data)`
`360`	`360`	`{`
`361`	`361`	`/** @var array $priceItem */`
`362`	`362`	`foreach ($data as $key => $priceItem) {`
`363`		`- if (isset($priceItem['price']) && $priceItem['price'] > 0) {`
	`363`	`+ if (array_key_exists('price', $priceItem)) {`
`364`	`364`	`$data[$key]['website_price'] = $priceItem['price'];`
`365`	`365`	`}`
`366`	`366`	`if ($priceItem['all_groups']) {`