Index: /branches/release-40/t/driver-tests.pl
===================================================================
--- /branches/release-40/t/driver-tests.pl (revision 2592)
+++ /branches/release-40/t/driver-tests.pl (revision 2601)
@@ -217,4 +217,5 @@
           name     => 'foo',
           text     => 'bar',
+          id => 1,
           status   => 2,     },
         { __class  => 'Foo',
@@ -222,4 +223,5 @@
           name     => 'baz',
           text     => 'quux',
+          id => 2,
           status   => 1,      },
     );
Index: /branches/release-40/t/lib/MT/Test.pm
===================================================================
--- /branches/release-40/t/lib/MT/Test.pm (revision 2590)
+++ /branches/release-40/t/lib/MT/Test.pm (revision 2601)
@@ -1007,4 +1007,5 @@
         $dbh->do($ddl_class->create_table_sql($class)) or die $dbh->errstr;
         $dbh->do($_) or die $dbh->errstr for $ddl_class->index_table_sql($class);
+        $ddl_class->drop_sequence($class),
         $ddl_class->create_sequence($class);  # may do nothing        
     }