Index: branches/5.2.x/units/products/products_tag_processor.php
===================================================================
diff -u -N -r15141 -r15156
--- branches/5.2.x/units/products/products_tag_processor.php	(.../products_tag_processor.php)	(revision 15141)
+++ branches/5.2.x/units/products/products_tag_processor.php	(.../products_tag_processor.php)	(revision 15156)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: products_tag_processor.php 15141 2012-03-04 08:08:18Z alex $
+* @version	$Id: products_tag_processor.php 15156 2012-03-04 09:27:14Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -17,7 +17,7 @@
 
 	function Rating($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$rating = round($object->GetDBField('CachedRating') );
 
 		$o = '';
@@ -34,7 +34,7 @@
 
 	function NewMark($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$o = '';
 		if($object->GetDBField('IsNew'))
 		{
@@ -45,7 +45,7 @@
 
 	function HotMark($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$o = '';
 		if($object->GetDBField('IsHot'))
 		{
@@ -61,7 +61,7 @@
 
 	function PopMark($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$o = '';
 		if($object->GetDBField('IsPop'))
 		{
@@ -72,7 +72,7 @@
 
 	function EdPickMark($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$o = '';
 		if($object->GetDBField('EditorsPick'))
 		{
@@ -276,7 +276,7 @@
 
 	function AddToCartLink($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 
 		if ($object->GetDBField('HasRequiredOptions')) {
 			$t = $params['product_template'];
@@ -460,7 +460,7 @@
 		}
 		else {
 			// use product's manufacturer
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$item_manufacturer_id = $object->GetDBField('ManufacturerId');
 
 			if ($item_manufacturer_id){
@@ -498,7 +498,7 @@
 
 	function Available($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		if ( !$object->GetDBField('InventoryStatus') ) {
@@ -600,7 +600,7 @@
 
 	function ShouldListOptions($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 
 		$req_filter = '';
 		if (getArrayValue($params, 'required_only')) {
@@ -614,7 +614,7 @@
 
 	function CountOptions($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 
 		$query = 'SELECT COUNT(*) FROM '.TABLE_PREFIX.'ProductOptions WHERE ProductId = '.$object->GetID();
 		$res = $this->Conn->GetOne($query);
@@ -652,7 +652,7 @@
 
 		$types = $quote_engine_collector->GetAvailableShippingTypes();
 
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$selected = $object->GetDBField('ShippingLimitation');
 		$selected = explode('|', substr($selected, 1, -1));
 
@@ -687,7 +687,7 @@
 	 */
 	function Savings($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$price = $object->GetDBField('Price');
@@ -728,7 +728,7 @@
 		$edit_tab_presets = $this->Application->getUnitOption($this->Prefix, 'EditTabPresets');
 		$edit_tab_preset = $edit_tab_presets['Default'];
 
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$product_type = $object->GetDBField('Type');
@@ -772,7 +772,7 @@
 	 */
 	protected function InCompare($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$products = $this->Application->GetVarDirect('compare_products', 'Cookie');