? time_credit.patch
Index: modules/time_credit/time_credit.install
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/time/modules/time_credit/time_credit.install,v
retrieving revision 1.1
diff -u -p -r1.1 time_credit.install
--- modules/time_credit/time_credit.install	16 Feb 2009 02:16:02 -0000	1.1
+++ modules/time_credit/time_credit.install	11 Sep 2009 08:29:37 -0000
@@ -23,7 +23,7 @@ function time_credit_schema() {
         'unsigned' => FALSE,
       ),
     ),
-    'primary key' => array('teid', 'teid_credit'),
+    'primary key' => array('teid'),
   );
   return $schema;
 }