From 56736e4bfef81d8fa7b38d8bcb296feadc9d0860 Mon Sep 17 00:00:00 2001
From: nosolored <nosolored@gmail.com>
Date: Tue, 17 Feb 2015 13:20:21 +0100
Subject: [PATCH] Course correction counter in the list of sessions

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

diff --git a/main/inc/lib/sessionmanager.lib.php b/main/inc/lib/sessionmanager.lib.php
index 48642202de..4d1478d91f 100755
--- a/main/inc/lib/sessionmanager.lib.php
+++ b/main/inc/lib/sessionmanager.lib.php
@@ -2112,7 +2112,7 @@ class SessionManager
 
         if ($nb_affected > 0) {
             // Update number of courses in the session
-            $sql = "UPDATE $tbl_session SET nbr_courses= nbr_courses + $nb_affected WHERE id='$session_id' ";
+            $sql = "UPDATE $tbl_session SET nbr_courses= nbr_courses - $nb_affected WHERE id='$session_id' ";
             Database::query($sql);
             return true;
         } else {