From 719b65d54a85337c5616a781eff07d5031c106e9 Mon Sep 17 00:00:00 2001
From: Rick Ellis <rick.ellis@ellislab.com>
Date: Thu, 21 Aug 2008 01:06:11 +0000
Subject: Fixed a bug in is_natural_no_zero

---
 system/libraries/Validation.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php
index c828328b6..cae1a3f5a 100644
--- a/system/libraries/Validation.php
+++ b/system/libraries/Validation.php
@@ -640,7 +640,17 @@ class CI_Validation {
 	 */
 	function is_natural_no_zero($str)
 	{   
-   		return (bool)preg_match( '/^[1-9]+$/', $str);
+    	if ( ! preg_match( '/^[0-9]+$/', $str))
+    	{
+    		return FALSE;
+    	}
+    	
+    	if ($str == 0)
+    	{
+    		return FALSE;
+    	}
+    
+   		return TRUE;
 	}
 
 	// --------------------------------------------------------------------
-- 
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