Fixed issue #17451: Upload File link after session expire leads to a …

…message unclear to users Dev: 401 with session expired Dev: Cherry-picked
LimeSurvey · Jul 16, 2021 · 2b437fd · 2b437fd
1 parent c2f1e4a
commit 2b437fd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/application/controllers/UploaderController.php b/application/controllers/UploaderController.php
@@ -24,6 +24,9 @@ class UploaderController extends SurveyController
     public function run($actionID)
     {
         $surveyid = Yii::app()->session['LEMsid'];
+        if(empty($surveyid)) {
+            throw new CHttpException(401, gT("We are sorry but your session has expired."));
+        }
         $oSurvey = Survey::model()->findByPk($surveyid);
         if (!$oSurvey) {
             throw new CHttpException(400);