From 4eb85801af4feb18f58e2d2268f1882c7c4365a5 Mon Sep 17 00:00:00 2001
From: LouisGac <louis.gac@limesurvey.org>
Date: Wed, 10 May 2017 12:15:48 +0200
Subject: [PATCH] Dev: $upload_file definition

---
 application/helpers/SurveyRuntimeHelper.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/application/helpers/SurveyRuntimeHelper.php b/application/helpers/SurveyRuntimeHelper.php
index 4f68a55b454..35260237cdf 100644
--- a/application/helpers/SurveyRuntimeHelper.php
+++ b/application/helpers/SurveyRuntimeHelper.php
@@ -162,6 +162,7 @@ public function run($surveyid,$args)
                 $qanda = array();
             }
 
+            $upload_file = false;
             foreach ($_SESSION[$LEMsessid]['fieldarray'] as $key => $ia){
                 ++$qnumber;
                 $ia[9] = $qnumber; // incremental question count;
@@ -218,7 +219,7 @@ public function run($surveyid,$args)
                 }
 
                 if ($ia[4] == "|")
-                    $upload_file = TRUE;
+                    $upload_file = true;
             } //end iteration
         }
 
@@ -272,7 +273,7 @@ public function run($surveyid,$args)
 
         $thissurvey['languagecode'] = $languagecode;
         $thissurvey['dir']          = (getLanguageRTL($languagecode))?"rtl":"ltr";
-        $thissurvey['upload_file']  = (isset($upload_file) && $upload_file)?true:false;
+        $thissurvey['upload_file']  = $upload_file;
         $hiddenfieldnames           = $thissurvey['hiddenfieldnames']  = implode("|", $inputnames);
 
         Yii::app()->clientScript->registerScriptFile(Yii::app()->getConfig("generalscripts").'nojs.js',CClientScript::POS_HEAD);