Index: branches/5.2.x/core/units/content/content_eh.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/content/content_eh.php	(.../content_eh.php)	(revision 15130)
+++ branches/5.2.x/core/units/content/content_eh.php	(.../content_eh.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: content_eh.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: content_eh.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -25,7 +25,7 @@
 		 */
 		public function CheckPermission(kEvent $event)
 		{
-			$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+			$perm_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $perm_helper kPermissionsHelper */
 
 			$user_id = $this->Application->RecallVar('user_id');
@@ -104,7 +104,7 @@
 
 			if ( $is_draft ) {
 				if ( $updated ) {
-		 			$page_helper =& $this->Application->recallObject('PageHelper');
+		 			$page_helper = $this->Application->recallObject('PageHelper');
 		 			/* @var $page_helper PageHelper */
 
 		 			return $revision->GetField('AutoSavedOn') . ' (' . $page_helper->getAgoTime( $revision->GetDBField('AutoSavedOn') ) . ')';
@@ -133,7 +133,7 @@
 			list ($object, $revision) = $this->getContentBlockAndRevision($event);
 			/* @var $revision kDBItem */
 
-			$page_helper =& $this->Application->recallObject('PageHelper');
+			$page_helper = $this->Application->recallObject('PageHelper');
  			/* @var $page_helper PageHelper */
 
  			$time = $revision->GetField('AutoSavedOn');
@@ -173,7 +173,7 @@
 			list ($id, $field_values) = each($items_info);
 			$object->Load($id);
 
-			$revision =& $this->Application->recallObject('page-revision', null, Array ('skip_autoload' => true));
+			$revision = $this->Application->recallObject('page-revision', null, Array ('skip_autoload' => true));
 			/* @var $revision kDBItem */
 
 			$revision->Load( $object->GetDBField('RevisionId') );