Index: branches/5.2.x/core/units/reviews/reviews_event_handler.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: reviews_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: reviews_event_handler.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -43,11 +43,11 @@
 		public function CheckPermission(kEvent $event)
 		{
 			if ( $event->Name == 'OnAddReview' || $event->Name == 'OnCreate' ) {
-				$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+				$perm_helper = $this->Application->recallObject('PermissionsHelper');
 				/* @var $perm_helper kPermissionsHelper */
 
 				$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
-				$main_object =& $this->Application->recallObject($parent_prefix);
+				$main_object = $this->Application->recallObject($parent_prefix);
 				/* @var $main_object kCatDBItem */
 
 				$perm_name = $this->getPermPrefix($event).'.REVIEW';
@@ -70,7 +70,7 @@
 			if ( in_array($event->Name, $check_events) ) {
 				// check for PRODUCT.VIEW permission
 
-				$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+				$perm_helper = $this->Application->recallObject('PermissionsHelper');
 				/* @var $perm_helper kPermissionsHelper */
 
 				$perm_prefix = $this->getPermPrefix($event);
@@ -195,7 +195,7 @@
 					$object->clearFilters();
 					$parent_info = $object->getLinkedInfo();
 
-					$parent =& $this->Application->recallObject($parent_info['ParentPrefix']);
+					$parent = $this->Application->recallObject($parent_info['ParentPrefix']);
 					/* @var $parent kDBItem */
 
 					$object->addFilter('item_reviews', '%1$s.ItemId = ' . $parent->GetDBField('ResourceId'));
@@ -243,7 +243,7 @@
 		function getReviewStatus($event)
 		{
 			$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
-			$main_object =& $this->Application->recallObject($parent_prefix);
+			$main_object = $this->Application->recallObject($parent_prefix);
 			/* @var $main_object kCatDBItem */
 
 			$ret = STATUS_DISABLED;
@@ -284,7 +284,7 @@
 				return ;
 			}
 
-			$spam_helper =& $this->Application->recallObject('SpamHelper');
+			$spam_helper = $this->Application->recallObject('SpamHelper');
 			/* @var $spam_helper SpamHelper */
 
 			$spam_helper->InitHelper($parent_info['ParentId'], 'Review', 0);
@@ -342,7 +342,7 @@
 			$this->updateSubitemCounters($event);
 
 			if ( !$this->Application->isAdminUser ) {
-				$spam_helper =& $this->Application->recallObject('SpamHelper');
+				$spam_helper = $this->Application->recallObject('SpamHelper');
 				/* @var $spam_helper SpamHelper */
 
 				$object =& $event->getObject();
@@ -411,7 +411,7 @@
 			$parent_table_key = $this->Application->getUnitOption($event->Prefix, 'ParentTableKey');
 			$foreign_key = $this->Application->getUnitOption($event->Prefix, 'ForeignKey');
 
-			$main_object =& $this->Application->recallObject($parent_prefix, null, Array ('skip_autoload' => true));
+			$main_object = $this->Application->recallObject($parent_prefix, null, Array ('skip_autoload' => true));
 			/* @var $main_object kDBItem */
 
 			$main_object->Load($object->GetDBField($foreign_key), $parent_table_key);
@@ -541,7 +541,7 @@
 			/* @var $object kDBItem */
 
 			if ( $this->Application->GetVar('ajax') == 'yes' ) {
-				$ajax_form_helper =& $this->Application->recallObject('AjaxFormHelper');
+				$ajax_form_helper = $this->Application->recallObject('AjaxFormHelper');
 				/* @var $ajax_form_helper AjaxFormHelper */
 
 				$params = Array ('status' => 'OK');