Dev: Use try-catch block for potential faulty query in statistics

LimeSurvey · Aug 28, 2017 · 3f57f03 · 3f57f03
1 parent 80ac62d
commit 3f57f03
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/application/helpers/admin/statistics_helper.php b/application/helpers/admin/statistics_helper.php
@@ -2555,7 +2555,12 @@ protected function displayResults($outputs, $results, $rt, $outputType, $surveyi
             if (!empty($sql)) {$query .= " AND $sql";}
 
             //get data
-            $row=Yii::app()->db->createCommand($query)->queryScalar();
+            try {
+                $row=Yii::app()->db->createCommand($query)->queryScalar();
+            } catch (Exception $ex) {
+                $row = 0;
+                Yii::app()->setFlashMessage(gT('Faulty query: ') . $query, 'error');
+            }
 
             //store temporarily value of answer count of question type '5' and 'A'.
             $tempcount = -1; //count can't be less han zero