MAGETWO-70594: Update max length for attribute_code (30 to 255) #10199

Author: Oleksii Korshenko

app/code/Magento/Eav/Model/Entity/Attribute.php

@@ -23,7 +23,7 @@ class Attribute extends \Magento\Eav\Model\Entity\Attribute\AbstractAttribute im
     /**
      * Attribute code max length
      */
-    const ATTRIBUTE_CODE_MAX_LENGTH = 30;
+    const ATTRIBUTE_CODE_MAX_LENGTH = 255;
 
     /**
      * Cache tag