added new gradebook preference for backup silently function to avoid notice errors...

diff --git a/backup/lib.php b/backup/lib.php
index bc43facae9abf86fe71ecfd6b5634ca56fbcd1d3..1d9cfa12e82521af7e003ccb14d19e3bce2bfc2c 100644 (file)
--- a/backup/lib.php
+++ b/backup/lib.php
@@ -873,6 +873,7 @@
         $preferences->backup_course_files = (isset($prefs['backup_course_files']) ? $prefs['backup_course_files'] : 0);
         $preferences->backup_site_files = (isset($prefs['backup_site_files']) ? $prefs['backup_site_files'] : 0);
         $preferences->backup_messages = (isset($prefs['backup_messages']) ? $prefs['backup_messages'] : 0);
+        $preferences->backup_gradebook_history = (isset($prefs['backup_gradebook_history']) ? $prefs['backup_gradebook_history'] : 0);
         $preferences->backup_course = $course->id;
         backup_add_static_preferences($preferences);
         return $preferences;