Index: branches/5.2.x/core/kernel/db/dblist.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/kernel/db/dblist.php	(.../dblist.php)	(revision 15130)
+++ branches/5.2.x/core/kernel/db/dblist.php	(.../dblist.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: dblist.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: dblist.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -266,7 +266,7 @@
 
 		foreach ($filters as $filter_params) {
 			$filter =& $this->$filter_params['type'];
-			$filter[ $filter_params['class'] ] =& $this->Application->makeClass('kMultipleFilter', Array ($filter_params['join_using']));
+			$filter[ $filter_params['class'] ] = $this->Application->makeClass('kMultipleFilter', Array ($filter_params['join_using']));
 		}
 
 		$this->PerPage = -1;
@@ -668,7 +668,7 @@
 		$formatter_class = $this->GetFieldOption($field, 'formatter');
 
 		if ( $formatter_class ) {
-			$formatter =& $this->Application->recallObject($formatter_class);
+			$formatter = $this->Application->recallObject($formatter_class);
 			/* @var $formatter kFormatter */
 
 			$res = $formatter->Format($res, $field, $this);
@@ -742,7 +742,7 @@
 	 */
 	private function GetWhereClause($for_counting=false,$system_filters_only=false)
 	{
-		$where =& $this->Application->makeClass('kMultipleFilter');
+		$where = $this->Application->makeClass('kMultipleFilter');
 		/* @var $where kMultipleFilter */
 
 		$where->addFilter('system_where', $this->WhereFilter[self::FLT_SYSTEM] );
@@ -789,7 +789,7 @@
 	private function GetHavingClause($for_counting=false, $system_filters_only=false, $aggregated = 0)
 	{
 		if ($for_counting) {
-			$aggregate_filter =& $this->Application->makeClass('kMultipleFilter');
+			$aggregate_filter = $this->Application->makeClass('kMultipleFilter');
 			/* @var $aggregate_filter kMultipleFilter */
 
 			$aggregate_filter->addFilter('aggregate_system', $this->AggregateFilter[kDBList::FLT_SYSTEM]);
@@ -799,7 +799,7 @@
 			return $this->extractCalculatedFields($aggregate_filter->getSQL(), 2);
 		}
 
-		$having =& $this->Application->makeClass('kMultipleFilter');
+		$having = $this->Application->makeClass('kMultipleFilter');
 		/* @var $having kMultipleFilter */
 
 		$having->addFilter('system_having', $this->HavingFilter[kDBList::FLT_SYSTEM] );
@@ -1308,7 +1308,7 @@
 				return ;
 			}
 
-			$parent_object =& $this->Application->recallObject($parent_prefix.'.'.$special);
+			$parent_object = $this->Application->recallObject($parent_prefix.'.'.$special);
 			/* @var $parent_object kDBItem */
 
 			if (!$parent_object->isLoaded()) {
@@ -1350,7 +1350,7 @@
 		$ret = Array ();
 
 		if ($formatted && array_key_exists('formatter', $this->Fields[$field])) {
-			$formatter =& $this->Application->recallObject($this->Fields[$field]['formatter']);
+			$formatter = $this->Application->recallObject($this->Fields[$field]['formatter']);
 			/* @var $formatter kFormatter */
 
 			while ($i < $this->SelectedCount) {