Index: branches/5.2.x/units/listings/listings_event_handler.php
===================================================================
diff -u -N -r15135 -r15142
--- branches/5.2.x/units/listings/listings_event_handler.php	(.../listings_event_handler.php)	(revision 15135)
+++ branches/5.2.x/units/listings/listings_event_handler.php	(.../listings_event_handler.php)	(revision 15142)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: listings_event_handler.php 15135 2012-03-03 19:05:16Z alex $
+* @version	$Id: listings_event_handler.php 15142 2012-03-04 08:08:50Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -173,10 +173,10 @@
 
 		$this->UpdateLink('OnPurchase', $object->GetDBField('ItemResourceId'), $object->GetDBField('ListingTypeId'));
 
-		$listtype_object =& $this->Application->recallObject('lst');
+		$listtype_object = $this->Application->recallObject('lst');
 		if ( $listtype_object->GetDBField('OnPurchaseAddToCatEnabled') )
 		{
-			$link_object =& $this->Application->recallObject('l');
+			$link_object = $this->Application->recallObject('l');
 			$add_to_cat = (int)$listtype_object->GetDBField('OnPurchaseAddToCat');
 			$sql = 'DELETE FROM '.$this->Application->getUnitOption('l-ci', 'TableName').'
 					WHERE CategoryId = '.$add_to_cat.'
@@ -204,7 +204,7 @@
 
 		$this->UpdateLink('OnExpire', $original_values['ItemResourceId'], $original_values['ListingTypeId']);
 
-		$listtype_object =& $this->Application->recallObject('lst');
+		$listtype_object = $this->Application->recallObject('lst');
 		if( $listtype_object->GetDBField('OnExpireRemoveFromCatEnabled') )
 		{
 			$remove_from_cat = $listtype_object->GetDBField('OnExpireRemoveFromCat');
@@ -219,11 +219,11 @@
 	function UpdateLink($action_prefix, $resource_id, $listtype_id)
 	{
 
-		$link_object =& $this->Application->recallObject('l', null, Array('skip_autoload' => true));
+		$link_object = $this->Application->recallObject('l', null, Array('skip_autoload' => true));
 		$link_object->Load($resource_id, 'ResourceId');
 
 		// "-item", because can be called as regular after event, and just "lst" recalls list instead
-		$listtype_object =& $this->Application->recallObject('lst.-item', null, Array('skip_autoload' => true));
+		$listtype_object = $this->Application->recallObject('lst.-item', null, Array('skip_autoload' => true));
 		$listtype_object->Load($listtype_id);
 
 		$action_fields = Array(	'EdPick'	=>	'EditorsPick',
@@ -280,7 +280,7 @@
 			list ($link_id, $link_info) = each($l_info);
 			$listing_type_id = $link_info['ListingTypeId'];
 
-			$listing_type =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
+			$listing_type = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 			$listing_type->Load($listing_type_id);
 
 			if ($listing_type->GetDBField('EnableBuying')) {
@@ -375,7 +375,7 @@
 		}
 
 		// set expiration time for listing
-		$listing_type =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
+		$listing_type = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 		$listing_type->Load($listing_type_id);
 
 		$dur_type_mapping = Array(	1	=>	1,
@@ -500,7 +500,7 @@
 		$item_data = unserialize($fields['ItemData']);
 		$listing_id = $item_data['ListingId'];
 
-		$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
+		$temp_handler = $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
 		$temp_handler->DeleteItems($event->Prefix, $event->Special, Array($listing_id));
 	}
 
@@ -579,7 +579,7 @@
 
 		// extend period for pending/renewal links (if owner has agreed)
 		if ( $event->Name == 'OnMassApprove' ) {
-			$lst_object =& $this->Application->recallObject('lst', null, Array ('skip_autoload' => true));
+			$lst_object = $this->Application->recallObject('lst', null, Array ('skip_autoload' => true));
 			/* @var $lst_object kDBItem */
 
 			foreach ($ids as $id) {
@@ -734,7 +734,7 @@
 		$expired_listings = $this->Conn->GetCol($sql);
 		if(is_array($expired_listings) && count($expired_listings) > 0)
 		{
-			$object =& $this->Application->recallObject($event->Prefix.'.-item', null, Array('skip_autoload' => true));
+			$object = $this->Application->recallObject($event->Prefix.'.-item', null, Array('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			foreach($expired_listings as $listing_id)