From 9adfdfcaaeabab39e680496af57d10c7c590dcae Mon Sep 17 00:00:00 2001
From: Yannick Warnier <ywarnier@users.noreply.github.com>
Date: Thu, 7 Nov 2019 10:40:11 +0100
Subject: [PATCH] Fix typo in previous commit - refs BT#16334

---
 main/document/download.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/main/document/download.php b/main/document/download.php
index 332aabf7b4..f2a751f416 100755
--- a/main/document/download.php
+++ b/main/document/download.php
@@ -56,7 +56,6 @@ if (substr($refer_script, 0, 15) == '/fillsurvey.php') {
     list($invitation, $part1) = preg_split('/&/', $part2);
     unset($part1);
     unset($part2);
-    $invitation = substr(strstr($refer_script, 'invitationcode='), 15);
     $course = strstr($refer_script, 'course=');
     $course = substr($course, 7, strpos($course, '&') - 7);
     include '../survey/survey.download.inc.php';