MAGETWO-29334: Impossible to save existent Grouped Product with no child items

Maksym Aposov · Maksym Aposov · commit 6f6466112073 · 2015-06-17T13:56:02.000+03:00
diff --git a/app/code/Magento/GroupedProduct/Model/Product/Initialization/Helper/ProductLinks/Plugin/Grouped.php b/app/code/Magento/GroupedProduct/Model/Product/Initialization/Helper/ProductLinks/Plugin/Grouped.php
@@ -25,8 +25,8 @@ public function beforeInitializeLinks(
         array $links
     ) {
         if ($product->getTypeId() == TypeGrouped::TYPE_CODE && !$product->getGroupedReadonly()) {
-            $links = isset($links['associated']) ? $links['associated'] : [];
-            $product->setGroupedLinkData($links);
+            $links = isset($links['associated']) ? $links['associated'] : $product->getGroupedLinkData();
+            $product->setGroupedLinkData((array)$links);
         }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -25,8 +25,8 @@ public function beforeInitializeLinks(`
`25`	`25`	`array $links`
`26`	`26`	`) {`
`27`	`27`	`if ($product->getTypeId() == TypeGrouped::TYPE_CODE && !$product->getGroupedReadonly()) {`
`28`		`- $links = isset($links['associated']) ? $links['associated'] : [];`
`29`		`- $product->setGroupedLinkData($links);`
	`28`	`+ $links = isset($links['associated']) ? $links['associated'] : $product->getGroupedLinkData();`
	`29`	`+ $product->setGroupedLinkData((array)$links);`
`30`	`30`	`}`
`31`	`31`	`}`
`32`	`32`	`}`