From 42862ca49046af4591d45f0b912c5a3bd7fa3829 Mon Sep 17 00:00:00 2001
From: mohrt <mohrt@localhost>
Date: Tue, 30 Oct 2001 21:01:57 +0000
Subject: [PATCH] fix assign function problem with empty value passed

---
 Smarty.addons.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Smarty.addons.php b/Smarty.addons.php
index 572ff374..ec6ea3c4 100644
--- a/Smarty.addons.php
+++ b/Smarty.addons.php
@@ -186,14 +186,14 @@ function smarty_mod_default($string, $default="")
 \*======================================================================*/
 function smarty_func_assign($args, &$smarty_obj)
 {
-    extract($args);
+	extract($args);
 
     if (empty($var)) {
         $smarty_obj->_trigger_error_msg("assign: missing 'var' parameter");
         return;
     }
 
-    if (!isset($value)) {
+    if (!in_array('value', array_keys($args))) {
         $smarty_obj->_trigger_error_msg("assign: missing 'value' parameter");
         return;
     }