Index: lib.php
===================================================================
RCS file: /cvsroot/moodle/contrib/patches/gradebookplus_v2_1.7/lib.php,v
retrieving revision 1.4
diff -u -r1.4 lib.php
--- lib.php     15 Jun 2007 12:54:05 -0000      1.4
+++ lib.php     12 Nov 2007 11:11:45 -0000
@@ -1129,7 +1129,7 @@

 /// We don't need advanced features, and we need to unset all extra features
 /// So they don't affect grades    (This approach should be revisited because it resets everything!!)
-    $prefs = get_records('grade_preferences', 'courseid', $course);
+    $prefs = get_records('grade_preferences', 'courseid', $course->id);
     $prefs = urlencode(md5(serialize($prefs)));
     if ($reset) {
         if ($reset == $prefs) {