From a641c4bdd7a73a9edf6f2a2333f535f53e213e59 Mon Sep 17 00:00:00 2001
From: jmontoyaa <gugli100@gmail.com>
Date: Wed, 7 Jun 2017 08:00:31 +0200
Subject: [PATCH] Fix csv export see BT#12888

---
 main/tracking/courseLog.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/main/tracking/courseLog.php b/main/tracking/courseLog.php
index b34a372197..febfb22dc9 100755
--- a/main/tracking/courseLog.php
+++ b/main/tracking/courseLog.php
@@ -245,8 +245,11 @@ $actionsRight .= '<a href="javascript: void(0);" onclick="javascript: window.pri
 
 $addional_param = '';
 if (isset($_GET['additional_profile_field'])) {
-    $addional_param = 'additional_profile_field='.intval($_GET['additional_profile_field']);
+    foreach ($_GET['additional_profile_field'] as $fieldId) {
+        $addional_param .= '&additional_profile_field[]='. (int) $fieldId;
+    }
 }
+
 $users_tracking_per_page = '';
 if (isset($_GET['users_tracking_per_page'])) {
     $users_tracking_per_page = '&users_tracking_per_page='.intval($_GET['users_tracking_per_page']);