One more divide-by-zero

2004-10-04 11:49:08 +00:00
parent c7d5bd00b8
commit 95bd142e85
1 changed files with 5 additions and 1 deletions
@@ -432,7 +432,11 @@ function quiz_report_simplestat_grade_attempt_results($quiz, $questions) {
        $result->correct[$question->id] = $questionresult->correct;
    }

-    $fraction = (float)($result->sumgrades / $quiz->sumgrades);
+    if ($quiz->sumgrades) {
+        $fraction = (float)($result->sumgrades / $quiz->sumgrades);
+    } else {
+        $fraction = 0.0;
+    }
    $result->percentage = format_float($fraction * 100.0);
    $result->grade      = format_float($fraction * $quiz->grade);
    $result->sumgrades = round($result->sumgrades, 2);