From 2e5ce83f115efb4ab088e92f1fef7b7992cd530f Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Fri, 11 Feb 2011 14:15:43 +0000
Subject: [PATCH] MDL-26369 fix notice caused by the fix for MDL-26098.

---
 mod/quiz/locallib.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mod/quiz/locallib.php b/mod/quiz/locallib.php
index e085c18e953..0fbb7d13346 100644
--- a/mod/quiz/locallib.php
+++ b/mod/quiz/locallib.php
@@ -916,7 +916,8 @@ function quiz_get_reviewoptions($quiz, $attempt, $context) {
     }
 
     // Show a link to the comment box only for closed attempts
-    if ($attempt->timefinish && has_capability('mod/quiz:grade', $context)) {
+    if (!empty($attempt->id) && $attempt->timefinish &&
+            has_capability('mod/quiz:grade', $context)) {
         $options->questioncommentlink = new moodle_url('/mod/quiz/comment.php', array('attempt' => $attempt->id));
     }