From 9d9ce7ad2797096459d704ea5f7bea6b03182261 Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@moodle.com>
Date: Wed, 5 Jun 2013 16:53:28 +0800
Subject: [PATCH] Removed unnecessary global variable declaration

---
 elements/grade/lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/elements/grade/lib.php b/elements/grade/lib.php
index 1294e36..0f55365 100644
--- a/elements/grade/lib.php
+++ b/elements/grade/lib.php
@@ -203,7 +203,7 @@ class customcert_element_grade extends customcert_element_base {
      * @return string the grade result
      */
     public static function get_grade($gradeinfo, $userid) {
-        global $COURSE, $USER, $DB;
+        global $COURSE;
 
         // Get the grade information.
         $gradeitem = $gradeinfo->gradeitem;