Index: branches/5.2.x/core/kernel/db/dbitem.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/kernel/db/dbitem.php	(.../dbitem.php)	(revision 15130)
+++ branches/5.2.x/core/kernel/db/dbitem.php	(.../dbitem.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: dbitem.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: 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
@@ -92,7 +92,7 @@
 		if ( !is_object($this->validator) ) {
 			$validator_class = $this->Application->getUnitOption($this->Prefix, 'ValidatorClass', 'kValidator');
 
-			$this->validator =& $this->Application->makeClass($validator_class);
+			$this->validator = $this->Application->makeClass($validator_class);
 		}
 
 		$this->validator->setDataSource($this);
@@ -127,7 +127,7 @@
 		$formatter = $this->GetFieldOption($field_name, 'formatter');
 
 		if ( $formatter ) {
-			$formatter =& $this->Application->recallObject($formatter);
+			$formatter = $this->Application->recallObject($formatter);
 			/* @var $formatter kFormatter */
 
 			$res = $formatter->Format($value, $field_name, $this, $format);
@@ -185,7 +185,7 @@
 
 		// kFormatter is always used, to make sure, that numeric value is converted to normal representation
 		// according to regional format, even when formatter is not set (try seting format to 1.234,56 to understand why)
-		$formatter =& $this->Application->recallObject(isset($options['formatter']) ? $options['formatter'] : 'kFormatter');
+		$formatter = $this->Application->recallObject(isset($options['formatter']) ? $options['formatter'] : 'kFormatter');
 		/* @var $formatter kFormatter */
 
 		$parsed = $formatter->Parse($value, $name, $this);
@@ -518,7 +518,7 @@
 
 		foreach ($this->Fields as $field => $options) {
 			if ( isset($options['formatter']) ) {
-				$formatter =& $this->Application->recallObject($options['formatter']);
+				$formatter = $this->Application->recallObject($options['formatter']);
 				/* @var $formatter kFormatter */
 
 				$formatter->UpdateMasterFields($field, $this->GetDBField($field), $options, $this);
@@ -1041,7 +1041,7 @@
 			$this->LogChanges($main_prefix, $mode);
 
 			if (!$this->IsTempTable()) {
-				$handler =& $this->Application->recallObject($this->Prefix . '_EventHandler');
+				$handler = $this->Application->recallObject($this->Prefix . '_EventHandler');
 				/* @var $handler kDBEventHandler */
 
 				$ses_var_name = $main_prefix . '_changes_' . $this->Application->GetTopmostWid($this->Prefix);
@@ -1371,17 +1371,17 @@
 
 		$cdata_key = rtrim($this->Prefix . '-cdata.' . $this->Special, '.');
 
-		$cdata =& $this->Application->recallObject($cdata_key, null, Array ('skip_autoload' => true));
+		$cdata = $this->Application->recallObject($cdata_key, null, Array ('skip_autoload' => true));
 		/* @var $cdata kDBItem */
 
 		$resource_id = $this->GetDBField('ResourceId');
 		$cdata->Load($resource_id, 'ResourceId');
 		$cdata->SetDBField('ResourceId', $resource_id);
 
-		$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+		$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 		/* @var $ml_formatter kMultiLanguage */
 
-		$ml_helper =& $this->Application->recallObject('kMultiLanguageHelper');
+		$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
 		/* @var $ml_helper kMultiLanguageHelper */
 
 		$languages = $ml_helper->getLanguages();