Index: branches/5.2.x/core/units/helpers/captcha_helper.php
===================================================================
diff -u -N -r14699 -r15130
--- branches/5.2.x/core/units/helpers/captcha_helper.php	(.../captcha_helper.php)	(revision 14699)
+++ branches/5.2.x/core/units/helpers/captcha_helper.php	(.../captcha_helper.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: captcha_helper.php 14699 2011-10-26 11:39:38Z alex $
+* @version	$Id: captcha_helper.php 15130 2012-03-03 18:38:32Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -151,7 +151,7 @@
 	 * @param bool $check_request
 	 * @return bool
 	 */
-	function validateCode(&$event, $check_request = true)
+	function validateCode($event, $check_request = true)
 	{
 		if ($this->Application->isAdmin) {
 			// no captcha codes in admin