Index: /branches/release-40/lib/MT/Object.pm
===================================================================
--- /branches/release-40/lib/MT/Object.pm (revision 2608)
+++ /branches/release-40/lib/MT/Object.pm (revision 2615)
@@ -498,5 +498,4 @@
         ) ],
         indexes => {
-            $id_field => 1,
             id_type    => { columns => [ $id_field, 'type' ] },
             type_vchar => { columns => [ 'type', 'vchar_idx'     ] },
Index: /branches/release-40/build/mt-dists/default.mk
===================================================================
--- /branches/release-40/build/mt-dists/default.mk (revision 2608)
+++ /branches/release-40/build/mt-dists/default.mk (revision 2615)
@@ -2,5 +2,5 @@
 
 PRODUCT_VERSION = 4.2
-SCHEMA_VERSION = 4.0064
+SCHEMA_VERSION = 4.0065
 API_VERSION = 4.2