From b5747d2b182ec909f5d54365e526d31ec994428a Mon Sep 17 00:00:00 2001
From: messju <messju@localhost>
Date: Sat, 26 Feb 2005 21:18:48 +0000
Subject: [PATCH] add "null" as a valid token for {if} when security is enabled

---
 NEWS                  | 1 +
 libs/Smarty.class.php | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index fd37976b..bff5c989 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,4 @@
+  - add "null" as a valid token for {if} when security is enabled (messju)
   - add javascript_charcode encoding option to mailto function
     (monte)
   - add ids to html_radios labels (monte, menulis)
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 506c6b2e..755c173e 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -232,7 +232,7 @@ class Smarty
                                                                'isset', 'empty',
                                                                'count', 'sizeof',
                                                                'in_array', 'is_array',
-                                                               'true','false'),
+                                                               'true', 'false', 'null'),
                                     'INCLUDE_ANY'     => false,
                                     'PHP_TAGS'        => false,
                                     'MODIFIER_FUNCS'  => array('count'),