Index: branches/5.2.x/units/orders/orders_event_handler.php
===================================================================
diff -u -N -r15172 -r15213
--- branches/5.2.x/units/orders/orders_event_handler.php	(.../orders_event_handler.php)	(revision 15172)
+++ branches/5.2.x/units/orders/orders_event_handler.php	(.../orders_event_handler.php)	(revision 15213)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: orders_event_handler.php 15172 2012-03-09 12:34:43Z alex $
+* @version	$Id: orders_event_handler.php 15213 2012-03-15 09:32:42Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -2186,7 +2186,7 @@
 
 					$shipping_email = $object->GetDBField('ShippingEmail');
 					$email_params['to_email'] = $shipping_email ? $shipping_email : $email_params['_user_email'];
-					$email_event_user =& $this->Application->EmailEventUser('ORDER.SHIP', $object->GetDBField('PortalUserId'), $email_params);
+					$this->Application->EmailEventUser('ORDER.SHIP', $object->GetDBField('PortalUserId'), $email_params);
 
 					// inform payment gateway that order was shipped
 					$gw_data = $object->getGatewayData();
@@ -2210,7 +2210,7 @@
 				if ($this->ReadyToProcess($object->GetID())) {
 					$event->CallSubEvent('OnReserveItems');
 					if ($event->status == kEvent::erSUCCESS) $set_new_status = true;
-					$email_event_user =& $this->Application->EmailEventUser('BACKORDER.PROCESS', $object->GetDBField('PortalUserId'), $email_params);
+					$this->Application->EmailEventUser('BACKORDER.PROCESS', $object->GetDBField('PortalUserId'), $email_params);
 				} else {
 					$event->status = kEvent::erFAIL;
 				}
@@ -2872,8 +2872,8 @@
 				$sub_order->SetDBField('Status', ORDER_STATUS_BACKORDERS);
 
 				if ($event->Special != 'recurring') { // just in case if admin uses tangible backordered products in recurring orders
-					$email_event_user 	=& $this->Application->EmailEventUser('BACKORDER.ADD', $sub_order->GetDBField('PortalUserId'), $this->OrderEmailParams($sub_order));
-		    		$email_event_admin 	=& $this->Application->EmailEventAdmin('BACKORDER.ADD');
+					$this->Application->EmailEventUser('BACKORDER.ADD', $sub_order->GetDBField('PortalUserId'), $this->OrderEmailParams($sub_order));
+		    		$this->Application->EmailEventAdmin('BACKORDER.ADD');
 				}
 			}
 			else {
@@ -3511,15 +3511,15 @@
 
 				if ($complete_event->status == kEvent::erSUCCESS) {
 					//send recurring ok email
-					$email_event_user 	=& $this->Application->EmailEventUser('ORDER.RECURRING.PROCESSED', $order->GetDBField('PortalUserId'), $this->OrderEmailParams($order));
-					$email_event_admin 	=& $this->Application->EmailEventAdmin('ORDER.RECURRING.PROCESSED');
+					$this->Application->EmailEventUser('ORDER.RECURRING.PROCESSED', $order->GetDBField('PortalUserId'), $this->OrderEmailParams($order));
+					$this->Application->EmailEventAdmin('ORDER.RECURRING.PROCESSED');
 				}
 				else {
 					//send Recurring failed event
 					$order->SetDBField('Status', ORDER_STATUS_DENIED);
 					$order->Update();
-					$email_event_user 	=& $this->Application->EmailEventUser('ORDER.RECURRING.DENIED', $order->GetDBField('PortalUserId'), $this->OrderEmailParams($order));
-					$email_event_admin 	=& $this->Application->EmailEventAdmin('ORDER.RECURRING.DENIED');
+					$this->Application->EmailEventUser('ORDER.RECURRING.DENIED', $order->GetDBField('PortalUserId'), $this->OrderEmailParams($order));
+					$this->Application->EmailEventAdmin('ORDER.RECURRING.DENIED');
 				}
 			}