magento/magento2 #8765:

Nino Aratari · Nino Aratari · commit ae6a297ff99c · 2017-03-03T15:35:17.000+01:00
Magento\Catalog\Model\ResourceModel\AbstractResource::getAttributeRawValue() returns false negative
- fixed adding a strong check on return value
diff --git a/app/code/Magento/Catalog/Model/ResourceModel/AbstractResource.php b/app/code/Magento/Catalog/Model/ResourceModel/AbstractResource.php
@@ -568,6 +568,6 @@ public function getAttributeRawValue($entityId, $attribute, $store)
             $attributesData = $_data[1];
         }
 
-        return $attributesData!==false ? $attributesData : false;
+        return $attributesData === false ? false: $attributesData;
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -568,6 +568,6 @@ public function getAttributeRawValue($entityId, $attribute, $store)`
`568`	`568`	`$attributesData = $_data[1];`
`569`	`569`	`}`
`570`	`570`
`571`		`- return $attributesData!==false ? $attributesData : false;`
	`571`	`+ return $attributesData === false ? false: $attributesData;`
`572`	`572`	`}`
`573`	`573`	`}`