MDL-15452 quiz navigation - followup - avoid a division by 0.

2008-09-18 04:31:11 +00:00
parent 1b79955a70
commit 1aea04dcbf
1 changed files with 1 additions and 1 deletions
@@ -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 {