From 91537a888d790f39e734a63c06f6439b2b7877bf Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Wed, 27 Aug 2008 20:52:48 +0000
Subject: [PATCH] MDL-16236 & operator is often not needed in PHP5 in method
 definition

---
 lib/completionlib.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/completionlib.php b/lib/completionlib.php
index 58eede1cb8..7e7f7b29d6 100644
--- a/lib/completionlib.php
+++ b/lib/completionlib.php
@@ -652,7 +652,7 @@ WHERE
         return $result;
     }
 
-    public function inform_grade_changed($cm, &$item, &$grade, $deleted) {
+    public function inform_grade_changed($cm, $item, $grade, $deleted) {
         // Bail out now if completion is not enabled for course-module, grade
         // is not used to compute completion, or this is a different numbered
         // grade
@@ -682,11 +682,11 @@ WHERE
      * <p>
      * (Internal function. Not private, so we can unit-test it.)
      *
-     * @param grade_item &$item
-     * @param grade_grade &$grade
+     * @param grade_item $item
+     * @param grade_grade $grade
      * @return int Completion state e.g. COMPLETION_INCOMPLETE
      */
-    function internal_get_grade_state(&$item, &$grade) {
+    function internal_get_grade_state($item, $grade) {
         if (!$grade) {
             return COMPLETION_INCOMPLETE;
         }
-- 
2.39.5