Index: /branches/release-30/lib/MT/Object.pm
===================================================================
--- /branches/release-30/lib/MT/Object.pm (revision 1410)
+++ /branches/release-30/lib/MT/Object.pm (revision 1416)
@@ -518,5 +518,5 @@
             { $by_field => 1 });
 
-    my $obj = $class->load({
+    my $sibling = $class->load({
         $by_field => ($next ? [ $ts, undef ] : [ undef, $ts ]),
         'id' => $id,
@@ -524,5 +524,5 @@
     }, { not => { 'id' => 1 }, limit => 1, %$args });
 
-    return $obj;
+    return $sibling;
 }