Index: branches/5.2.x/core/units/helpers/search_helper.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/helpers/search_helper.php	(.../search_helper.php)	(revision 15130)
+++ branches/5.2.x/core/units/helpers/search_helper.php	(.../search_helper.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: search_helper.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: search_helper.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -691,7 +691,7 @@
 				}
 			}
 
-			$formatter =& $this->Application->recallObject($options['formatter']);
+			$formatter = $this->Application->recallObject($options['formatter']);
 			/* @var $formatter kFormatter */
 
 			$value_ts = $formatter->Parse($value[$type], $search_field, $object);
@@ -718,7 +718,7 @@
 				return $field_options['input_time_format'];
 			}
 
-			$lang_current =& $this->Application->recallObject('lang.current');
+			$lang_current = $this->Application->recallObject('lang.current');
 			/* @var $lang_current LanguagesItem */
 
 			return $lang_current->GetDBField('InputTimeFormat');
@@ -748,16 +748,16 @@
 		 */
 		function SetComplexFilter($event, &$type_clauses, $types, $except_types)
 		{
-			$includes_or_filter =& $this->Application->makeClass('kMultipleFilter', Array (kDBList::FLT_TYPE_OR));
+			$includes_or_filter = $this->Application->makeClass('kMultipleFilter', Array (kDBList::FLT_TYPE_OR));
 			/* @var $includes_or_filter kMultipleFilter */
 
-			$excepts_and_filter =& $this->Application->makeClass('kMultipleFilter', Array (kDBList::FLT_TYPE_AND));
+			$excepts_and_filter = $this->Application->makeClass('kMultipleFilter', Array (kDBList::FLT_TYPE_AND));
 			/* @var $excepts_and_filter kMultipleFilter */
 
-			$includes_or_filter_h =& $this->Application->makeClass('kMultipleFilter', Array (kDBList::FLT_TYPE_OR));
+			$includes_or_filter_h = $this->Application->makeClass('kMultipleFilter', Array (kDBList::FLT_TYPE_OR));
 			/* @var $includes_or_filter_h kMultipleFilter */
 
-			$excepts_and_filter_h =& $this->Application->makeClass('kMultipleFilter', Array (kDBList::FLT_TYPE_AND));
+			$excepts_and_filter_h = $this->Application->makeClass('kMultipleFilter', Array (kDBList::FLT_TYPE_AND));
 			/* @var $excepts_and_filter_h kMultipleFilter */
 
 			if ( $types ) {