From b3c548530d68fdf6e045318a6a95d11e2f7ad573 Mon Sep 17 00:00:00 2001
From: Yannick Warnier <ywarnier@beeznest.org>
Date: Thu, 29 Aug 2019 22:45:51 +0200
Subject: [PATCH] Increase precision in tracking query when session position
 feature is enabled - refs BT#16036

---
 main/inc/lib/tracking.lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main/inc/lib/tracking.lib.php b/main/inc/lib/tracking.lib.php
index 7988776c21..fb896554ab 100755
--- a/main/inc/lib/tracking.lib.php
+++ b/main/inc/lib/tracking.lib.php
@@ -4817,7 +4817,7 @@ class Tracking
         $extraInnerJoin = null;
 
         if (SessionManager::orderCourseIsEnabled() && !empty($session_id)) {
-            $orderBy = ' ORDER BY s.id, position ';
+            $orderBy = ' ORDER BY s.id, src.position ';
             $tableSessionRelCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
             $extraInnerJoin = " INNER JOIN $tableSessionRelCourse src
                                 ON (cu.c_id = src.c_id AND src.session_id = $session_id) ";