Index: branches/5.2.x/core/units/page_revisions/page_revision_eh.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/page_revisions/page_revision_eh.php	(.../page_revision_eh.php)	(revision 15130)
+++ branches/5.2.x/core/units/page_revisions/page_revision_eh.php	(.../page_revision_eh.php)	(revision 15137)
@@ -33,7 +33,7 @@
 			return $this->Application->isAdminUser;
 		}
 
-		$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+		$perm_helper = $this->Application->recallObject('PermissionsHelper');
 		/* @var $perm_helper kPermissionsHelper */
 
 		if ( $event->Name == 'OnSave' ) {
@@ -91,10 +91,10 @@
 	public function getPassedID(kEvent $event)
 	{
 		if ( $event->Special == 'current' ) {
-			$page =& $this->Application->recallObject('st.-virtual');
+			$page = $this->Application->recallObject('st.-virtual');
 			/* @var $page kDBItem */
 
-			$page_helper =& $this->Application->recallObject('PageHelper');
+			$page_helper = $this->Application->recallObject('PageHelper');
 			/* @var $page_helper PageHelper */
 
 			$page_id = $page->GetID();
@@ -185,7 +185,7 @@
 			return ;
 		}
 
-		$content =& $this->Application->recallObject('content.-item', null, Array ('skip_autoload' => true));
+		$content = $this->Application->recallObject('content.-item', null, Array ('skip_autoload' => true));
 		/* @var $content kDBItem */
 
 		$sql = 	$content->GetSelectSQL() . '
@@ -216,7 +216,7 @@
 		$status = $object->GetDBField('Status');
 
 		if ( $status != $object->GetOriginalField('Status') && $status == STATUS_ACTIVE ) {
-			$page =& $this->Application->recallObject('c.revision', null, Array ('skip_autoload' => true));
+			$page = $this->Application->recallObject('c.revision', null, Array ('skip_autoload' => true));
 			/* @var $page kDBItem */
 
 			$page->Load($object->GetDBField('PageId'));
@@ -238,7 +238,7 @@
 			return ;
 		}
 
-		$page_helper =& $this->Application->recallObject('PageHelper');
+		$page_helper = $this->Application->recallObject('PageHelper');
 		/* @var $page_helper PageHelper */
 
 		$page_id = $this->Application->GetVar('m_cat_id');
@@ -287,7 +287,7 @@
 		$revision_id = $this->getCurrentDraftRevision($event);
 
 		if ( $revision_id ) {
-			$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($event->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			$temp_handler->DeleteItems($event->Prefix, $event->Special, Array ($revision_id));
@@ -303,7 +303,7 @@
 	 */
 	function OnPublish($event)
 	{
-		$revision =& $this->Application->recallObject('page-revision.current');
+		$revision = $this->Application->recallObject('page-revision.current');
 		/* @var $revision kDBItem */
 
 		if ( !$revision->isLoaded() || $revision->GetDBField('Status') == STATUS_ACTIVE || $revision->GetDBField('IsDraft') ) {
@@ -323,7 +323,7 @@
 	 */
 	function OnDecline($event)
 	{
-		$revision =& $this->Application->recallObject('page-revision.current');
+		$revision = $this->Application->recallObject('page-revision.current');
 		/* @var $revision kDBItem */
 
 		if ( !$revision->isLoaded() || $revision->GetDBField('Status') == STATUS_DISABLED || $revision->GetDBField('IsLive') || $revision->GetDBField('IsDraft') ) {