Ticket #10632: user.php.diff

wp-includes/user.php

@@ -394 +394 @@
                 $meta_value = stripslashes($meta_value);
         $meta_value = maybe_serialize($meta_value);
 
-        if (empty($meta_value)) {
+        if ('' == $meta_value) {
                 return delete_usermeta($user_id, $meta_key);
         }