From 1aea04dcbfbd95dfac03441e0d91f877ab7e1248 Mon Sep 17 00:00:00 2001
From: tjhunt <tjhunt>
Date: Thu, 18 Sep 2008 04:31:11 +0000
Subject: [PATCH] MDL-15452 quiz navigation - followup - avoid a division by 0.
---
mod/quiz/attemptlib.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mod/quiz/attemptlib.php b/mod/quiz/attemptlib.php
index 90c9136976..71aa8aed2b 100644
--- a/mod/quiz/attemptlib.php
+++ b/mod/quiz/attemptlib.php
@@ -546,7 +546,7 @@ class quiz_attempt extends quiz {
case QUESTION_EVENTCLOSE:
case QUESTION_EVENTMANUALGRADE:
$options = $this->get_render_options($this->states[$questionid]);
- if ($options->scores) {
+ if ($options->scores && $this->questions[$questionid]->maxgrade > 0) {
return question_get_feedback_class($state->last_graded->raw_grade /
$this->questions[$questionid]->maxgrade);
} else {
--
2.39.5