MDL-41888 allow for a blank string as format to mean not to show stat

as in MDL-41929 which applies to older stable branches.
2013-09-27 14:08:16 +07:00
parent 7de1e35b75
commit 933ac7497a
1 changed files with 1 additions and 1 deletions
@@ -128,7 +128,7 @@ class quiz_statistics_calculated {

        // The statistics.
        foreach ($todisplay as $property => $format) {
-            if (!isset($this->$property)) {
+            if (!isset($this->$property) || !$format) {
                continue;
            }
            $value = $this->$property;