From 13bf055f34c1b43963f885c8ae53a52efbd87460 Mon Sep 17 00:00:00 2001
From: ovclas <ovclas@gmail.com>
Date: Wed, 29 Jun 2011 05:33:16 +0000
Subject: [PATCH] fix a bug for creating custom rules

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@8542 201d5d3c-b55e-5fd7-737f-ddc643e51545
---
 classes/validator/Validator.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/validator/Validator.class.php b/classes/validator/Validator.class.php
index 21da30572..36a94993a 100644
--- a/classes/validator/Validator.class.php
+++ b/classes/validator/Validator.class.php
@@ -264,7 +264,7 @@ class Validator
 				return in_array($value, $rule['test']);
 			case 'expr':
 				if(!$rule['func_test']) {
-					$rule['func_test'] = create_function('$a', 'return ('.preg_replace('/$$/', '$a', $rule['test']).');');
+					$rule['func_test'] = create_function('$a', 'return ('.preg_replace('/\$\$/', '$a', $rule['test']).');');
 				}
 				return $rule['func_test']($value);
 		}