Ticket #9065: user.php.diff

wp-includes/user.php

@@ -394 +394 @@
                 $meta_value = stripslashes($meta_value);
         $meta_value = maybe_serialize($meta_value);
 
-        if (empty($meta_value)) {
-                return delete_usermeta($user_id, $meta_key);
-        }
-
         $cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
         if ( !$cur )
                 $wpdb->insert($wpdb->usermeta, compact('user_id', 'meta_key', 'meta_value') );