Index: branches/5.2.x/units/product_option_combinations/product_option_combinations_event_handler.php
===================================================================
diff -u -N -r15141 -r15149
--- branches/5.2.x/units/product_option_combinations/product_option_combinations_event_handler.php	(.../product_option_combinations_event_handler.php)	(revision 15141)
+++ branches/5.2.x/units/product_option_combinations/product_option_combinations_event_handler.php	(.../product_option_combinations_event_handler.php)	(revision 15149)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: product_option_combinations_event_handler.php 15141 2012-03-04 08:08:18Z alex $
+* @version	$Id: product_option_combinations_event_handler.php 15149 2012-03-04 09:05:03Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -32,7 +32,7 @@
 		switch ($event->Name) {
 			case 'OnCreate':
 			case 'OnUpdate':
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$options = unserialize($object->GetDBField('Combination'));
@@ -42,7 +42,7 @@
 
 			case 'OnMassDelete':
 				// delete only option combinations that has no associated inventory
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$ids = $event->getEventParam('ids');
@@ -63,7 +63,7 @@
 	 */
 	function GetOptionValues($event, $option_id)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		if ($object->IsTempTable()) {
 			$table = $this->Application->GetTempName(TABLE_PREFIX.'ProductOptions', 'prefix:'.$event->Prefix);
 		}
@@ -92,7 +92,7 @@
 		}
 
 		if (!$recursed) {
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$salt = $fields['Combination'];
@@ -135,7 +135,7 @@
 		}
 
 		if (!$recursed) {
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$edit_id = $object->GetId();
@@ -166,7 +166,7 @@
 	 */
 	protected function OnCreate(kEvent $event)
 	{
-		$object =& $event->getObject(Array ('skip_autoload' => true));
+		$object = $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		$items_info = $this->Application->GetVar($event->getPrefixSpecial(true));
@@ -198,7 +198,7 @@
 	 */
 	protected function OnUpdate(kEvent $event)
 	{
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 		/* @var $object kDBItem */
 
 		$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
@@ -243,7 +243,7 @@
 	 */
 	protected function OnItemBuild(kEvent $event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$this->dbBuild($object, $event);
@@ -276,7 +276,7 @@
 	 */
 	protected function LoadItem(kEvent $event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$id = $this->getPassedID($event);
@@ -331,7 +331,7 @@
 
 		$event->Init($event->Prefix, '-item');
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$options_mapping = $this->Application->GetVar('poc_mapping');