--- login/logout.php~	2009-11-26 20:06:23.000000000 -0200
+++ login/logout.php	2009-12-06 21:32:44.000000000 -0200
@@ -4,7 +4,10 @@
     require_once("../config.php");
 
     // can be overriden by auth plugins
-    $redirect = $CFG->wwwroot.'/';
+    $redirect = $CFG->logoutredirect;
+    if (empty($redirect)) {
+        $redirect = $CFG->wwwroot."/";
+    }
 
     $sesskey = optional_param('sesskey', '__notpresent__', PARAM_RAW); // we want not null default to prevent required sesskey warning