Index: includes/database.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/database.inc,v
retrieving revision 1.53
diff -u -p -r1.53 database.inc
--- includes/database.inc	26 Mar 2006 14:46:51 -0000	1.53
+++ includes/database.inc	26 Mar 2006 18:14:53 -0000
@@ -132,7 +132,7 @@ function db_set_active($name = 'default'
   // Set the active connection.
   $active_db = $db_conns[$name];
 
-  return array_search($previousdb, $db_conns);
+  return array_search($previous_db, $db_conns);
 }
 
 /**