Index: branches/5.2.x/units/shipping/shipping_tag_processor.php
===================================================================
diff -u -N -r15009 -r15141
--- branches/5.2.x/units/shipping/shipping_tag_processor.php	(.../shipping_tag_processor.php)	(revision 15009)
+++ branches/5.2.x/units/shipping/shipping_tag_processor.php	(.../shipping_tag_processor.php)	(revision 15141)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: shipping_tag_processor.php 15009 2012-01-06 20:37:54Z alex $
+* @version	$Id: shipping_tag_processor.php 15141 2012-03-04 08:08:18Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -17,22 +17,22 @@
 
 	function CostInputSize($params)
 	{
-		$object =& $this->Application->recallObject( $this->getPrefixSpecial() );
+		$object = $this->Application->recallObject( $this->getPrefixSpecial() );
 		$prec_before_sep = $object->GetDBField('PrecisionBeforeSep');
 		$prec_after_sep = $object->GetDBField('PrecisionAfterSep');
 		return $prec_before_sep + $prec_after_sep + 1 + ($prec_before_sep > 3 ? 1:0);
 	}
 
 	function ShowCostsTable($params)
 	{
-		$object =& $this->Application->recallObject( $this->getPrefixSpecial() );
-		$zones_object =& $this->Application->recallObject('z');
-		$brackets_object =& $this->Application->recallObject('br');
+		$object = $this->Application->recallObject( $this->getPrefixSpecial() );
+		$zones_object = $this->Application->recallObject('z');
+		$brackets_object = $this->Application->recallObject('br');
 
-		$costs_object =& $this->Application->recallObject('sc');
+		$costs_object = $this->Application->recallObject('sc');
 		/* @var $costs_object kDBItem */
 
-		$main_processor =& $this->Application->recallObject('m_TagProcessor');
+		$main_processor = $this->Application->recallObject('m_TagProcessor');
 
 		$zones_sql = 'SELECT * FROM '.$zones_object->TableName.' WHERE ShippingTypeID='.$this->Application->GetVar('s_id').' ORDER BY Name ASC';
 		$brackets_sql = 'SELECT * FROM '.$brackets_object->TableName.' WHERE ShippingTypeID='.$this->Application->GetVar('s_id').' ORDER BY Start ASC';
@@ -178,7 +178,7 @@
 
 		$this->Application->recallObject('ShippingQuoteEngine'); // TODO: why call this here?
 
-		$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+		$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 		/* @var $quote_engine_collector ShippingQuoteCollector */
 
 		$shipping_quote_params = Array (
@@ -220,7 +220,7 @@
 			$last_shippings = unserialize($last_shippings);
 		}
 
-		$order_object =& $this->Application->recallObject('ord');
+		$order_object = $this->Application->recallObject('ord');
 		/* @var $order_object OrdersItem */
 
 		$original_shipping = $order_object->GetDBField('ShippingInfo');
@@ -255,7 +255,7 @@
 			return '';
 		}
 
-		$lang =& $this->Application->recallObject('lang.current');
+		$lang = $this->Application->recallObject('lang.current');
 		/* @var $lang LanguagesItem */
 
 		foreach ($shipping_types as $shipping_type) {
@@ -285,7 +285,7 @@
 
 	function AvailableTypes($params)
 	{
-		$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
+		$quote_engine_collector = $this->Application->recallObject('ShippingQuoteCollector');
 		/* @var $quote_engine_collector ShippingQuoteCollector */
 
 		$types = $quote_engine_collector->GetAvailableShippingTypes();