MC-35575: Issue in saving a custom product attribute

tsviklinskyi · tsviklinskyi · commit d345c8bad311 · 2020-07-07T15:37:02.000+03:00
diff --git a/app/code/Magento/Catalog/Controller/Adminhtml/Product/Attribute/Validate.php b/app/code/Magento/Catalog/Controller/Adminhtml/Product/Attribute/Validate.php
@@ -270,7 +270,7 @@ private function checkUniqueOption(DataObject $response, array $options = null)
     private function checkEmptyOption(DataObject $response, array $optionsForCheck = null)
     {
         foreach ($optionsForCheck as $optionValues) {
-            if (isset($optionValues[0]) && trim($optionValues[0]) == '') {
+            if (isset($optionValues[0]) && trim((string)$optionValues[0]) == '') {
                 $this->setMessageToResponse($response, [__("The value of Admin scope can't be empty.")]);
                 $response->setError(true);
             }

Original file line number	Diff line number	Diff line change
`@@ -270,7 +270,7 @@ private function checkUniqueOption(DataObject $response, array $options = null)`
`270`	`270`	`private function checkEmptyOption(DataObject $response, array $optionsForCheck = null)`
`271`	`271`	`{`
`272`	`272`	`foreach ($optionsForCheck as $optionValues) {`
`273`		`- if (isset($optionValues[0]) && trim($optionValues[0]) == '') {`
	`273`	`+ if (isset($optionValues[0]) && trim((string)$optionValues[0]) == '') {`
`274`	`274`	`$this->setMessageToResponse($response, [__("The value of Admin scope can't be empty.")]);`
`275`	`275`	`$response->setError(true);`
`276`	`276`	`}`