Index: branches/5.2.x/core/units/users/users_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/users/users_event_handler.php	(.../users_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/users/users_event_handler.php	(.../users_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: users_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: users_event_handler.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -85,7 +85,7 @@
 		{
 			parent::OnItemBuild($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $event->Special == 'forgot' || $object->getFormName() == 'registration' ) {
@@ -105,7 +105,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( $event->Special == 'regular' ) {
@@ -280,7 +280,7 @@
 		 */
 		protected function OnLogin($event)
 		{
-			$object =& $event->getObject( Array ('form_name' => 'login') );
+			$object = $event->getObject( Array ('form_name' => 'login') );
 			/* @var $object kDBItem */
 
 			$field_values = $this->getSubmittedFields($event);
@@ -419,7 +419,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject( Array('form_name' => 'registration') );
+			$object = $event->getObject( Array('form_name' => 'registration') );
 			/* @var $object UsersItem */
 
 			$field_values = $this->getSubmittedFields($event);
@@ -492,7 +492,7 @@
 		 */
 		function autoLoginUser($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object UsersItem */
 
 			if ( $object->GetDBField('Status') == STATUS_ACTIVE ) {
@@ -524,7 +524,7 @@
 			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 			/* @var $cs_helper kCountryStatesHelper */
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object UsersItem */
 
 			if ( !$object->isSubscriberOnly() ) {
@@ -593,7 +593,7 @@
 		 */
 		protected function assignToPrimaryGroup($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$primary_group_id = $object->GetDBField('PrimaryGroupId');
@@ -623,7 +623,7 @@
 		 */
 		protected function OnAfterItemValidate(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$resource_id = $object->GetDBField('ResourceId');
@@ -640,7 +640,7 @@
 		 */
 		function OnRecommend($event)
 		{
-			$object =& $event->getObject( Array ('form_name' => 'recommend') );
+			$object = $event->getObject( Array ('form_name' => 'recommend') );
 			/* @var $object kDBItem */
 
 			$field_values = $this->getSubmittedFields($event);
@@ -678,7 +678,7 @@
 		 */
 		function OnUpdateAddress($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));
@@ -710,7 +710,7 @@
 		 */
 		function OnSubscribeQuery($event)
 		{
-			$object =& $event->getObject( Array ('form_name' => 'subscription') );
+			$object = $event->getObject( Array ('form_name' => 'subscription') );
 			/* @var $object UsersItem */
 
 			$field_values = $this->getSubmittedFields($event);
@@ -743,7 +743,7 @@
 		 */
 		function OnSubscribeUser($event)
 		{
-			$object =& $event->getObject( Array ('form_name' => 'subscription') );
+			$object = $event->getObject( Array ('form_name' => 'subscription') );
 			/* @var $object UsersItem */
 
 			$user_email = $this->Application->GetVar('subscriber_email');
@@ -844,7 +844,7 @@
 		 */
 		function OnForgotPassword($event)
 		{
-			$object =& $event->getObject( Array ('form_name' => 'forgot_password') );
+			$object = $event->getObject( Array ('form_name' => 'forgot_password') );
 			/* @var $object kDBItem */
 
 			$field_values = $this->getSubmittedFields($event);
@@ -939,7 +939,7 @@
 			$cs_helper->CheckStateField($event, 'State', 'Country');
 			$cs_helper->PopulateStates($event, 'State', 'Country');
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $event->Special == 'forgot' ) {
@@ -967,7 +967,7 @@
 		 */
 		function beforeItemChanged($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object UsersItem */
 
 			if ( !$this->Application->isAdmin && $object->getFormName() == 'registration' ) {
@@ -1003,7 +1003,7 @@
 		{
 			$event->SetRedirectParam('opener', 's');
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object UsersItem */
 
 			$next_template = false;
@@ -1092,7 +1092,7 @@
 			$item_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
 			list($id, $field_values) = each($item_info);
 
-			$object =& $event->getObject( Array ('skip_autoload' => true) );
+			$object = $event->getObject( Array ('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$object->setID($id);
@@ -1206,7 +1206,7 @@
 			}
 
 			if ( $user_id == USER_ROOT ) {
-				$object =& $event->getObject(Array ('skip_autoload' => true));
+				$object = $event->getObject(Array ('skip_autoload' => true));
 				/* @var $object UsersItem */
 
 				// put salt to user's config
@@ -1243,7 +1243,7 @@
 				}
 			}
 			else {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				$object->SetFieldsFromHash($field_values, $this->getRequestProtectedFields($field_values));
 
 				if ( !$object->Update() ) {
@@ -1298,7 +1298,7 @@
 		 */
 		protected function checkItemStatus(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !$object->isLoaded() ) {
@@ -1323,7 +1323,7 @@
 
 			$this->afterItemChanged($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object UsersItem */
 
 			if ( !$this->Application->isAdmin && ($event->Special != 'email-restore') ) {
@@ -1346,7 +1346,7 @@
 		{
 			$this->saveUserImages($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object UsersItem */
 
 			if ( $object->GetDBField('EmailPassword') && $object->GetDBField('Password_plain') ) {
@@ -1406,7 +1406,7 @@
 				$email_passwords = unserialize($email_passwords);
 
 				if ( isset($email_passwords[$temp_id]) ) {
-					$object =& $event->getObject();
+					$object = $event->getObject();
 					/* @var $object kDBItem */
 
 					$object->SwitchToLive();
@@ -1487,7 +1487,7 @@
 		 */
 		protected function sendEmailChangeEvent(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object UsersItem */
 
 			$new_email = $object->GetDBField('Email');
@@ -1633,7 +1633,7 @@
 		{
 			parent::OnBeforeClone($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object UsersItem */
 
 			$object->generatePassword();
@@ -1720,7 +1720,7 @@
 			$image_helper = $this->Application->recallObject('ImageHelper');
 			/* @var $image_helper ImageHelper */
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object UsersItem */
 
 			$image_helper->LoadItemImages($object);
@@ -1760,7 +1760,7 @@
 				$image_helper = $this->Application->recallObject('ImageHelper');
 				/* @var $image_helper ImageHelper */
 
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				// process image upload in virtual fields
@@ -1783,7 +1783,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$user_type = $this->Application->GetVar('user_type');
@@ -1810,7 +1810,7 @@
 		 */
 		function _makePasswordRequired($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$required_fields = Array ('Password', 'Password_plain', 'VerifyPassword', 'VerifyPassword_plain');
@@ -1831,7 +1831,7 @@
 			if ( $id < 0 ) {
 				// when root, guest and so on
 
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$object->Clear($id);
@@ -1882,7 +1882,7 @@
 		 */
 		function OnResetLostPassword($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$event->CallSubEvent('OnUpdate');