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MDL-30758 quiz_statistics report fails if all 1st attempts require grading

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This commit is contained in:
Tim Hunt 2011-12-15 12:50:49 +00:00
parent 73c0d46416
commit 41d5cbc1cd
1 changed files with 1 additions and 1 deletions
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2
mod/quiz/report/statistics/report.php
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@ -668,7 +668,7 @@ class quiz_statistics_report extends quiz_default_report {
$firstattempts = new stdClass();
$firstattempts->countrecs = 0;
$firstattempts->total = 0;
$firstattempts->average = '-';
$firstattempts->average = null;
}
$allattempts = new stdClass();