Index: branches/5.3.x/core/units/helpers/page_helper.php
===================================================================
diff -u -N -r15483 -r15677
--- branches/5.3.x/core/units/helpers/page_helper.php	(.../page_helper.php)	(revision 15483)
+++ branches/5.3.x/core/units/helpers/page_helper.php	(.../page_helper.php)	(revision 15677)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: page_helper.php 15328 2012-05-06 11:21:07Z alex $
+* @version	$Id: page_helper.php 15677 2013-01-17 18:52:50Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -32,7 +32,7 @@
 			'pr.IsDraft = 1',
 		);
 
-		$sql = 'SELECT CASE pr.CreatedById WHEN ' . USER_ROOT . ' THEN "root" WHEN ' . USER_GUEST . ' THEN "Guest" ELSE u.Username END
+		$sql = 'SELECT CASE pr.CreatedById WHEN ' . USER_ROOT . ' THEN "root" WHEN ' . USER_GUEST . ' THEN "Guest" ELSE IF(u.Username = "", u.Email, u.Username) END
 				FROM ' . $this->Application->getUnitOption('page-revision', 'TableName') . ' pr
 				LEFT JOIN ' . TABLE_PREFIX . 'Users u ON u.PortalUserId = pr.CreatedById
 				WHERE (' . implode(') AND (', $where_clause) . ')';