Fixed issue: Simple statistics breaking if survey contains a free tex…

…t question
LimeSurvey · Oct 22, 2021 · ec55c63 · ec55c63
1 parent b2a8679
commit ec55c63
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/application/helpers/admin/statistics_helper.php b/application/helpers/admin/statistics_helper.php
@@ -2004,7 +2004,8 @@ protected function displaySimpleResults($outputs, $results, $rt, $outputType, $s
 
         //-------------------------- PCHART OUTPUT ----------------------------
         list(, $qgid, $qqid) = explode("X", $rt, 3);
-        $aattr = QuestionAttribute::model()->getQuestionAttributes($outputs['parentqid']);
+        $attrQid = $outputs['parentqid'] > 0 ? $outputs['parentqid'] : $qqid; // use parentqid if exists
+        $aattr = QuestionAttribute::model()->getQuestionAttributes($attrQid);
 
         //PCHART has to be enabled and we need some data
         //