From 6f19a2a98b527ec091cc4ea693c65adbc24e4180 Mon Sep 17 00:00:00 2001
From: David Mudrak <david@moodle.com>
Date: Fri, 11 Nov 2011 12:10:02 +0100
Subject: [PATCH] MDL-29108 Removing global variables where they are not needed

Spotted by Sam during the review (17.1 and 17.3)
---
 grade/grading/form/lib.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/grade/grading/form/lib.php b/grade/grading/form/lib.php
index 92c2c973e6f..f14d99d7b24 100644
--- a/grade/grading/form/lib.php
+++ b/grade/grading/form/lib.php
@@ -438,7 +438,7 @@ abstract class gradingform_controller {
      * @return gradingform_instance
      */
     public function create_instance($raterid, $itemid = null) {
-        global $DB;
+
         // first find if there is already an active instance for this itemid
         if ($itemid && $current = $this->get_current_instance($raterid, $itemid)) {
             return $this->get_instance($current->copy($raterid, $itemid));
@@ -523,7 +523,6 @@ abstract class gradingform_controller {
      * @return array
      */
     public static function sql_search_where($token) {
-        global $DB;
 
         $subsql = array();
         $params = array();