Check array is initialised. Bug 3424.

moodle · Jun 6, 2005 · 422eaec · 422eaec
1 parent e10ed4e
commit 422eaec
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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) {