From 5fadde83892d34fc9f55c8c1aa8b76704ab8080d Mon Sep 17 00:00:00 2001
From: ikawhero <ikawhero>
Date: Mon, 6 Jun 2005 00:41:05 +0000
Subject: [PATCH] Merged from MOODLE_15_STABLE Check array is initialised. Bug
 3424.

---
 grade/lib.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/grade/lib.php b/grade/lib.php
index 5d65b6ce19b..3fa0ca75e86 100644
--- a/grade/lib.php
+++ b/grade/lib.php
@@ -1656,6 +1656,9 @@ function grade_view_category_grades($view_by_student) {
                     }
                 }
             }
+            /// Make sure $item_order is initialised (bug 3424)
+            if (empty($item_order)) $item_order = array();
+            
             ksort($item_order);
             
             foreach($grades_by_student as $student => $categories) {