Index: branches/5.2.x/units/products/products_event_handler.php
===================================================================
diff -u -N -r15141 -r15149
--- branches/5.2.x/units/products/products_event_handler.php	(.../products_event_handler.php)	(revision 15141)
+++ branches/5.2.x/units/products/products_event_handler.php	(.../products_event_handler.php)	(revision 15149)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: products_event_handler.php 15141 2012-03-04 08:08:18Z alex $
+* @version	$Id: products_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
@@ -80,7 +80,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$product_approve_events = Array (
@@ -107,7 +107,7 @@
 	 */
 	function InventoryAction($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$field_values = $this->getSubmittedFields($event);
@@ -386,7 +386,7 @@
 	{
 		parent::onPreCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$object->SetDBField('Type', $this->Application->GetVar($event->getPrefixSpecial(true) . '_new_type'));
@@ -406,7 +406,7 @@
 		$event->CallSubEvent('OnPreSave');
 		$this->LoadItem($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$from_type = $object->GetDBField('Type');
@@ -502,7 +502,7 @@
 		$except_types = $event->getEventParam('except');
 		$except_types = $except_types ? explode(',', $except_types) : Array ();
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBList */
 
 		$type_clauses = parent::getTypeClauses($event);
@@ -683,7 +683,7 @@
 		$event->SetRedirectParam('pass', 'all,p');
 		$event->redirect = $this->Application->GetVar('success_template');
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$user_id = $this->Application->RecallVar('user_id');
@@ -799,7 +799,7 @@
 	 */
 	function OnSaveVirtualProduct($event)
 	{
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 		$listing_type = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 		$listing_type->Load($event->MasterEvent->getEventParam('id'));
 
@@ -863,7 +863,7 @@
 	 */
 	function OnDeleteListingType($event)
 	{
-		$listing_type =& $event->MasterEvent->getObject();
+		$listing_type = $event->MasterEvent->getObject();
 		/* @var $listing_type kDBItem */
 
 		$product_id = $listing_type->GetDBField('VirtualProductId');
@@ -1028,7 +1028,7 @@
 	 */
 	function _updateProductPrice($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$price = $object->GetDBField('Price');
@@ -1044,7 +1044,7 @@
 
 	function CheckRequiredOptions($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		if ($object->GetDBField('ProductId') == '') return ; // if product does not have ID - it's not yet created
 		$opt_object = $this->Application->recallObject('po', null, Array('skip_autoload' => true) );
 		$has_required = $this->Conn->GetOne('SELECT COUNT(*) FROM '.$opt_object->TableName.' WHERE Required = 1 AND ProductId = '.$object->GetDBField('ProductId'));
@@ -1134,7 +1134,7 @@
 	{
 		parent::OnAfterItemLoad($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object ProductsItem */
 
 		$a_pricing = $object->getPrimaryPricing();
@@ -1169,7 +1169,7 @@
 		}
 		elseif ($dst_field == 'AssignedCoupon') {
 			$coupon_id = $this->Application->GetVar('selected_ids');
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			$object->SetDBField('AssignedCoupon', $coupon_id);
 			$this->RemoveRequiredFields($object);
 			$object->Update();
@@ -1191,7 +1191,7 @@
 
 		// update current package content with selected products
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object ProductsItem */
 
 		$product_ids = $selected_ids['p'] ? explode(',', $selected_ids['p']) : Array();
@@ -1221,7 +1221,7 @@
 	{
 		//$this->Application->SetVar('p_mode', 't');
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object ProductsItem */
 
 		$content_ids = $object->GetPackageContentIds();
@@ -1287,7 +1287,7 @@
 
 		$this->Application->SetVar('p_mode', 't');
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 
 		$items_info = $this->Application->GetVar('p_content');
 
@@ -1322,7 +1322,7 @@
 	{
 		parent::OnBeforeItemDelete($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$sql = 'SELECT COUNT(*)
@@ -1363,15 +1363,15 @@
 	{
 		parent::setCustomExportColumns($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$this->setPrimaryPrice($object->GetID(), (double)$object->GetDBField('Price'), Array ('Cost' => (double)$object->GetDBField('Cost')));
 	}
 
 	function OnPreSaveAndOpenPopup($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$this->RemoveRequiredFields($object);