Index: branches/5.2.x/core/kernel/db/cat_dbitem.php
===================================================================
diff -u -N -r15012 -r15137
--- branches/5.2.x/core/kernel/db/cat_dbitem.php	(.../cat_dbitem.php)	(revision 15012)
+++ branches/5.2.x/core/kernel/db/cat_dbitem.php	(.../cat_dbitem.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_dbitem.php 15012 2012-01-06 20:38:49Z alex $
+* @version	$Id: cat_dbitem.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -282,7 +282,7 @@
 					WHERE ResourceId = %s';
 			$ids = $this->Conn->GetCol(sprintf($sql, $id_field, $this->TableName, $resource_id));
 
-			$temp_handler =& $this->Application->recallObject($this->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($this->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			$temp_handler->DeleteItems($this->Prefix, $this->Special, $ids);
@@ -312,7 +312,7 @@
 	 */
 	function stripDisallowed($filename)
 	{
-		$filenames_helper =& $this->Application->recallObject('FilenamesHelper');
+		$filenames_helper = $this->Application->recallObject('FilenamesHelper');
 		/* @var $filenames_helper kFilenamesHelper */
 
 		$table = $this->IsTempTable() ? $this->Application->GetTempName(TABLE_PREFIX.'CategoryItems', 'prefix:'.$this->Prefix) : TABLE_PREFIX.'CategoryItems';
@@ -324,7 +324,7 @@
 
 	function checkAutoFilename($filename)
 	{
-		$filenames_helper =& $this->Application->recallObject('FilenamesHelper');
+		$filenames_helper = $this->Application->recallObject('FilenamesHelper');
 		return $filenames_helper->checkAutoFilename($this->TableName, $this->IDField, $this->GetID(), $filename);
 	}*/
 
@@ -514,7 +514,7 @@
 
 		if ( $this->raiseEvent('OnBeforeDeleteOriginal', null, Array ('original_id' => $original_id)) ) {
 			// delete original item, because changes made in pending copy (this item) got to be approved in this method
-			$temp_handler =& $this->Application->recallObject($this->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($this->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			$temp_handler->DeleteItems($this->Prefix, $this->Special, Array ($original_id));
@@ -543,7 +543,7 @@
 		}
 
 		// delete this item, because changes made in pending copy (this item) will be declined in this method
-		$temp_handler =& $this->Application->recallObject($this->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
+		$temp_handler = $this->Application->recallObject($this->getPrefixSpecial() . '_TempHandler', 'kTempTablesHandler');
 		/* @var $temp_handler kTempTablesHandler */
 
 		$temp_handler->DeleteItems($this->Prefix, $this->Special, Array ($this->GetID()));