MC-21727: It is impossible to remove Related, Up-Sells and Cross-Sells products via the import procedure

Oleksandr Iegorov · Oleksandr Iegorov · commit b2912953e994 · 2019-11-15T14:36:14.000-06:00
diff --git a/app/code/Magento/CatalogImportExport/Model/Import/Product.php b/app/code/Magento/CatalogImportExport/Model/Import/Product.php
@@ -3090,7 +3090,7 @@ function ($linkName) use ($rowData) {
             foreach ($linkNameToId as $linkName => $linkId) {
                 $linkSkus = explode($this->getMultipleValueSeparator(), $rowData[$linkName . 'sku']);
                 //process empty value
-                if (!empty($linkSkus[0]) && $linkSkus[0] === Import::DEFAULT_EMPTY_ATTRIBUTE_VALUE_CONSTANT) {
+                if (!empty($linkSkus[0]) && $linkSkus[0] === $this->getEmptyAttributeValueConstant()) {
                     $linksToDelete[$linkId][] = $productId;
                     continue;
                 }

Original file line number	Diff line number	Diff line change
`@@ -3090,7 +3090,7 @@ function ($linkName) use ($rowData) {`
`3090`	`3090`	`foreach ($linkNameToId as $linkName => $linkId) {`
`3091`	`3091`	`$linkSkus = explode($this->getMultipleValueSeparator(), $rowData[$linkName . 'sku']);`
`3092`	`3092`	`//process empty value`
`3093`		`- if (!empty($linkSkus[0]) && $linkSkus[0] === Import::DEFAULT_EMPTY_ATTRIBUTE_VALUE_CONSTANT) {`
	`3093`	`+ if (!empty($linkSkus[0]) && $linkSkus[0] === $this->getEmptyAttributeValueConstant()) {`
`3094`	`3094`	`$linksToDelete[$linkId][] = $productId;`
`3095`	`3095`	`continue;`
`3096`	`3096`	`}`