From f3cc2c3985d20b9d7c75998ad100cacf5cad5789 Mon Sep 17 00:00:00 2001
From: Marius Cramer <m.cramer@pixcept.de>
Date: Thu, 21 May 2015 11:32:26 +0200
Subject: [PATCH] - session removal fix (csrf)

---
 interface/lib/classes/tform.inc.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/interface/lib/classes/tform.inc.php b/interface/lib/classes/tform.inc.php
index f6d7a24cc7..d0bb7d128f 100644
--- a/interface/lib/classes/tform.inc.php
+++ b/interface/lib/classes/tform.inc.php
@@ -685,8 +685,8 @@ class tform {
 				unset($_POST);
 				unset($record);
 			}
-			$_SESSION['_csrf'][$_csrf_id] = ' ';
-			$_SESSION['_csrf_timeout'][$_csrf_id] = ' ';
+			$_SESSION['_csrf'][$_csrf_id] = null;
+			$_SESSION['_csrf_timeout'][$_csrf_id] = null;
 			unset($_SESSION['_csrf'][$_csrf_id]);
 			unset($_SESSION['_csrf_timeout'][$_csrf_id]);
 			
@@ -696,6 +696,8 @@ class tform {
 					if($timeout < time()) $to_unset[] = $_csrf_id;
 				}
 				foreach($to_unset as $_csrf_id) {
+					$_SESSION['_csrf'][$_csrf_id] = null;
+					$_SESSION['_csrf_timeout'][$_csrf_id] = null;
 					unset($_SESSION['_csrf'][$_csrf_id]);
 					unset($_SESSION['_csrf_timeout'][$_csrf_id]);
 				}
-- 
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