Index: branches/5.2.x/core/units/modules/modules_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/modules/modules_event_handler.php	(.../modules_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/modules/modules_event_handler.php	(.../modules_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: modules_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: modules_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
@@ -43,7 +43,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( $event->Special ) {
@@ -80,7 +80,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$ids = $this->StoreSelectedIDs($event);
@@ -160,7 +160,7 @@
 
 			$toolkit = new kInstallToolkit();
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			foreach ($new_modules as $module) {
Index: branches/5.2.x/core/units/custom_fields/custom_fields_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/custom_fields/custom_fields_event_handler.php	(.../custom_fields_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/custom_fields/custom_fields_event_handler.php	(.../custom_fields_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: custom_fields_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: custom_fields_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
@@ -48,7 +48,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$item_type = $this->Application->GetVar('cf_type');
@@ -134,7 +134,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sql = 'SELECT COUNT(*)
@@ -160,7 +160,7 @@
 		{
 			parent::OnAfterItemDelete($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$main_prefix = $this->getPrefixByItemType($object->GetDBField('Type'));
@@ -202,7 +202,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$main_prefix = $this->getPrefixByItemType($object->GetDBField('Type'));
@@ -245,7 +245,7 @@
 		{
 			parent::OnPreCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('Type', $this->Application->GetVar('cf_type'));
@@ -262,7 +262,7 @@
 		{
 			parent::OnAfterItemLoad($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !in_array($object->GetDBField('ElementType'), $this->_getMultiElementTypes()) ) {
@@ -315,7 +315,7 @@
 		{
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !in_array($object->GetDBField('ElementType'), $this->_getMultiElementTypes()) ) {
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');
Index: branches/5.2.x/core/units/images/image_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/images/image_event_handler.php	(.../image_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/images/image_event_handler.php	(.../image_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: image_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: image_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 @@
 	 */
 	protected function customProcessing(kEvent $event, $type)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( $event->Name == 'OnMassDelete' && $type == 'before' ) {
@@ -251,7 +251,7 @@
 	 */
 	protected function OnSetPrimary($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$object->SetDBField('DefaultImg', 1);
@@ -285,7 +285,7 @@
 
 		$this->processImageStatus($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$object->Update();
@@ -298,7 +298,7 @@
 	 */
 	function processImageStatus($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$id = $object->GetDBField('ResourceId');
@@ -334,7 +334,7 @@
 	{
 		parent::SetCustomQuery($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBList */
 
 		if ( !$this->Application->isAdminUser ) {
Index: branches/5.2.x/core/units/skins/skin_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/skins/skin_eh.php	(.../skin_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/skins/skin_eh.php	(.../skin_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: skin_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: skin_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -98,7 +98,7 @@
 		{
 			parent::OnBeforeClone($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('IsPrimary', 0);
@@ -115,7 +115,7 @@
 		{
 			parent::OnAfterItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !$object->IsTempTable() ) {
@@ -135,7 +135,7 @@
 		 */
 		protected function OnCompileStylesheet($event)
 		{
-			$object =& $event->getObject( Array ('skip_autoload' => true) );
+			$object = $event->getObject( Array ('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$object->SwitchToLive();
Index: branches/5.2.x/core/units/files/file_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/files/file_eh.php	(.../file_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/files/file_eh.php	(.../file_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: file_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: file_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -45,7 +45,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('CreatedById', $this->Application->RecallVar('user_id'));
@@ -62,7 +62,7 @@
 		{
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !$object->GetDBField('FileName') ) {
@@ -82,7 +82,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( !$this->Application->isAdminUser ) {
@@ -97,7 +97,7 @@
 		 */
 		function OnDownloadFile($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$file_helper = $this->Application->recallObject('FileHelper');
Index: branches/5.2.x/core/units/filters/item_filter_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/filters/item_filter_eh.php	(.../item_filter_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/filters/item_filter_eh.php	(.../item_filter_eh.php)	(revision 15145)
@@ -47,7 +47,7 @@
 		parent::SetCustomQuery($event);
 
 		if ( !$this->Application->isAdmin ) {
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$prefix_info = $this->Application->processPrefix($event->getEventParam('prefix'));
@@ -91,7 +91,7 @@
 	{
 		parent::OnBeforeItemValidate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$prefix = $object->GetDBField('ItemPrefix');
@@ -133,7 +133,7 @@
 			return;
 		}
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( !isset($cache) ) {
Index: branches/5.2.x/core/units/themes/themes_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/themes/themes_eh.php	(.../themes_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/themes/themes_eh.php	(.../themes_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: themes_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: themes_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -174,7 +174,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( in_array($event->Special, Array ('enabled', 'selected', 'available')) || !$this->Application->isAdminUser ) {
Index: branches/5.2.x/core/units/forms/forms/forms_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/forms/forms/forms_eh.php	(.../forms_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/forms/forms/forms_eh.php	(.../forms_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: forms_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: forms_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -181,7 +181,7 @@
 	 */
 	protected function OnFormSubmit($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$fields = explode(',',$this->Application->GetVar('fields'));
@@ -296,7 +296,7 @@
 	 */
 	function _validatePopSettings($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$modes = Array ('Reply', 'Bounce');
@@ -356,7 +356,7 @@
 	 */
 	function _setRequired($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$required = $object->GetDBField('EnableEmailCommunication');
@@ -379,7 +379,7 @@
 	 */
 	function _disableSecurityImage($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ($object->GetDBField('RequireLogin')) {
Index: branches/5.2.x/core/units/forms/submission_log/submission_log_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/forms/submission_log/submission_log_eh.php	(.../submission_log_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/forms/submission_log/submission_log_eh.php	(.../submission_log_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: submission_log_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: submission_log_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -75,7 +75,7 @@
 		{
 			parent::OnNew($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$form_submission = $this->Application->recallObject('formsubs');
@@ -212,7 +212,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$sql = 'SELECT f.ReplyFromEmail, sl.' . $object->IDField . '
@@ -277,7 +277,7 @@
 		 */
 		function _validateRecipients($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$esender = $this->Application->recallObject('EmailSender');
@@ -414,7 +414,7 @@
 		{
 			parent::OnAfterItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$this->_sendEmail($object); // send email
@@ -451,7 +451,7 @@
 		 */
 		function _getLastMessageId($event, $from_client = false)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$form_submission =& $this->_getFormSubmission($object);
@@ -481,7 +481,7 @@
 
 			$this->_updateSubmission($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// send out email event to admin for bouncing
@@ -499,7 +499,7 @@
 		 */
 		function _updateStatusDates($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$now = adodb_mktime();
@@ -549,7 +549,7 @@
 		 */
 		function _updateSubmission($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$form_submission =& $this->_getFormSubmission($object);
@@ -595,7 +595,7 @@
 		 */
 		function OnSaveDraft($event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$draft = $this->Application->recallObject('draft', null, Array('skip_autoload' => true));
@@ -638,7 +638,7 @@
 		 */
 		function OnUseDraft($event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$draft = $this->Application->recallObject('draft', null, Array('skip_autoload' => true));
@@ -675,7 +675,7 @@
 		 */
 		function OnDeleteDraft($event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$draft = $this->Application->recallObject('draft', null, Array('skip_autoload' => true));
Index: branches/5.2.x/core/units/priorites/priority_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/priorites/priority_eh.php	(.../priority_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/priorites/priority_eh.php	(.../priority_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: priority_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: priority_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -185,7 +185,7 @@
 			return ;
 		}
 
-		$object =& $event->MasterEvent->getObject();
+		$object = $event->MasterEvent->getObject();
 
 		$tmp = $this->Application->RecallVar('priority_changes'.$this->Application->GetVar('m_wid'));
 		$changes = $tmp ? unserialize($tmp) : array();
@@ -279,7 +279,7 @@
 
 	function OnItemCreate($event)
 	{
-		$obj =& $event->MasterEvent->getObject();
+		$obj = $event->MasterEvent->getObject();
 		if ($obj->GetDBField('Priority') == 0) {
 			$priority_helper = $this->Application->recallObject('PriorityHelper');
 			/* @var $priority_helper kPriorityHelper */
Index: branches/5.2.x/core/units/helpers/ajax_form_helper.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/helpers/ajax_form_helper.php	(.../ajax_form_helper.php)	(revision 15137)
+++ branches/5.2.x/core/units/helpers/ajax_form_helper.php	(.../ajax_form_helper.php)	(revision 15145)
@@ -11,7 +11,7 @@
 		 */
 		public function prepareJSONErrors($event, &$response)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$response['status'] = 'FAILED';
Index: branches/5.2.x/core/units/category_items/category_items_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/category_items/category_items_event_handler.php	(.../category_items_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/category_items/category_items_event_handler.php	(.../category_items_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: category_items_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: category_items_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
@@ -28,7 +28,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$ml_formatter = $this->Application->recallObject('kMultiLanguage');
@@ -44,7 +44,7 @@
 		 */
 		function OnSetPrimary($event)
 		{
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$ids = $this->StoreSelectedIDs($event);
@@ -71,7 +71,7 @@
 		protected function customProcessing(kEvent $event, $type)
 		{
 			if ( $event->Name == 'OnMassDelete' ) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				$table_info = $object->getLinkedInfo();
 
 				switch ($type) {
Index: branches/5.2.x/core/units/statistics/statistics_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/statistics/statistics_event_handler.php	(.../statistics_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/statistics/statistics_event_handler.php	(.../statistics_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: statistics_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: statistics_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
@@ -28,7 +28,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( $event->Special == 'summary' ) {
Index: branches/5.2.x/core/units/scheduled_tasks/scheduled_task_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/scheduled_tasks/scheduled_task_eh.php	(.../scheduled_task_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/scheduled_tasks/scheduled_task_eh.php	(.../scheduled_task_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: scheduled_task_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: scheduled_task_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -44,7 +44,7 @@
 		{
 			$scheduled_tasks_from_cache = $this->Application->EventManager->getScheduledTasks(true);
 
-			$object =& $event->getObject( Array ('skip_autoload' => true) );
+			$object = $event->getObject( Array ('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$processed_ids = Array ();
@@ -127,7 +127,7 @@
 			$ids = $this->StoreSelectedIDs($event);
 
 			if ($ids) {
-				$object =& $event->getObject( Array ('skip_autoload' => true) );
+				$object = $event->getObject( Array ('skip_autoload' => true) );
 				/* @var $object kDBItem */
 
 				foreach ($ids as $id) {
@@ -154,7 +154,7 @@
 			$ids = $this->StoreSelectedIDs($event);
 
 			if ($ids) {
-				$object =& $event->getObject( Array ('skip_autoload' => true) );
+				$object = $event->getObject( Array ('skip_autoload' => true) );
 				/* @var $object kDBItem */
 
 				$where_clause = Array (
Index: branches/5.2.x/core/units/helpers/controls/edit_picker_helper.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/helpers/controls/edit_picker_helper.php	(.../edit_picker_helper.php)	(revision 15137)
+++ branches/5.2.x/core/units/helpers/controls/edit_picker_helper.php	(.../edit_picker_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: edit_picker_helper.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: edit_picker_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -40,7 +40,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$main_object = $this->Application->recallObject($event->getEventParam('link_to_prefix'));
@@ -74,7 +74,7 @@
 		 */
 		function LoadValues($event, $store_field, $source_field)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			list ($sub_prefix, $sub_prefix_field) = explode('.', $source_field);
Index: branches/5.2.x/core/units/thesaurus/thesaurus_eh.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/thesaurus/thesaurus_eh.php	(.../thesaurus_eh.php)	(revision 15130)
+++ branches/5.2.x/core/units/thesaurus/thesaurus_eh.php	(.../thesaurus_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: thesaurus_eh.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: thesaurus_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -28,7 +28,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( !$this->Application->isAdminUser ) {
Index: branches/5.2.x/core/units/helpers/cat_dbitem_export_helper.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/helpers/cat_dbitem_export_helper.php	(.../cat_dbitem_export_helper.php)	(revision 15137)
+++ branches/5.2.x/core/units/helpers/cat_dbitem_export_helper.php	(.../cat_dbitem_export_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_dbitem_export_helper.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: cat_dbitem_export_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -158,7 +158,7 @@
 		function fillRequiredFields($event, &$object, $set_status = false)
 		{
 			if ( $object == $this->false ) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kCatDBItem */
 			}
 
@@ -222,7 +222,7 @@
 
 			$this->fillRequiredFields($event, $this->false);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kCatDBItem */
 
 			$cross_unique_fields = Array('FieldsSeparatedBy', 'FieldsEnclosedBy');
@@ -326,7 +326,7 @@
 					}
 					else {
 						$check_fields = $this->exportOptions['DuplicateCheckFields'] ? explode('|', substr($this->exportOptions['DuplicateCheckFields'], 1, -1)) : Array();
-						$object =& $event->getObject();
+						$object = $event->getObject();
 
 						$fields = $object->getFields();
 						$language_id = $this->Application->GetDefaultLanguageId();
@@ -547,7 +547,7 @@
 		{
 			$this->exportOptions = $this->loadOptions($event);
 			$this->exportFields = $this->exportOptions['ExportColumns'];
-			$this->curItem =& $event->getObject( Array('skip_autoload' => true) );
+			$this->curItem = $event->getObject( Array('skip_autoload' => true) );
 			$this->customFields = $this->Application->getUnitOption($event->Prefix, 'CustomFields');
 			$this->openFile($event);
 
@@ -773,7 +773,7 @@
 		{
 			switch ($object_type) {
 				case IMPORT_TEMP:
-					$this->curItem =& $event->getObject( Array('skip_autoload' => true) );
+					$this->curItem = $event->getObject( Array('skip_autoload' => true) );
 					break;
 
 				case IMPORT_LIVE:
@@ -1247,7 +1247,7 @@
 		 */
 		function prepareExportColumns($event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kCatDBItem */
 
 			if ( !$object->isField('ExportColumns') ) {
@@ -1334,7 +1334,7 @@
 		 */
 		function PrepareExportPresets($event)
 		{
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$options = $object->GetFieldOptions('ExportPresets');
@@ -1406,7 +1406,7 @@
 				$import_filenames[$file] = $file . ' (' . kUtil::formatSize( $file_info->getSize() ) . ')';
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetFieldOption('ImportLocalFilename', 'options', $import_filenames);
@@ -1442,7 +1442,7 @@
 
 			list($item_id, $field_values) = each($items_info);
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->SetFieldsFromHash($field_values, $this->getRequestProtectedFields($field_values));
@@ -1542,7 +1542,7 @@
 
 			$required_fields['export'] = Array('ExportFormat', 'ExportFilename','ExportColumns');
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ($this->_getExportSavePreset($object)) {
Index: branches/5.2.x/core/units/content/content_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/content/content_eh.php	(.../content_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/content/content_eh.php	(.../content_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: content_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: content_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -81,7 +81,7 @@
 		 */
 		function saveContentBlock($event, $is_draft)
 		{
-			$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) );
@@ -162,7 +162,7 @@
 
 		function getContentBlockAndRevision($event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
Index: branches/5.2.x/core/units/page_revisions/page_revision_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/page_revisions/page_revision_eh.php	(.../page_revision_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/page_revisions/page_revision_eh.php	(.../page_revision_eh.php)	(revision 15145)
@@ -62,7 +62,7 @@
 	{
 		parent::SetCustomQuery($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBList */
 
 		$page_id = $event->getEventParam('page_id');
@@ -111,7 +111,7 @@
 			}
 
 			// no revisions -> create live revision
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('PageId', $page_id);
@@ -136,7 +136,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( $this->Application->isAdmin ) {
@@ -158,7 +158,7 @@
 	{
 		parent::OnBeforeItemUpdate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( $object->GetDBField('IsDraft') == 0 && $object->GetOriginalField('IsDraft') == 1 ) {
@@ -178,7 +178,7 @@
 	{
 		parent::OnAfterItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( !$object->GetDBField('FromRevisionId') ) {
@@ -210,7 +210,7 @@
 	{
 		parent::OnAfterItemUpdate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$status = $object->GetDBField('Status');
@@ -257,7 +257,7 @@
 		$revision_id = $this->getCurrentDraftRevision($event);
 
 		if ( $revision_id ) {
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->Load($revision_id);
Index: branches/5.2.x/core/units/promo_blocks/promo_block_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/promo_blocks/promo_block_eh.php	(.../promo_block_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/promo_blocks/promo_block_eh.php	(.../promo_block_eh.php)	(revision 15145)
@@ -68,7 +68,7 @@
 	{
 		parent::OnPreCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$promo_block_group = $this->Application->recallObject('promo-block-group');
@@ -100,7 +100,7 @@
 	{
 		parent::SetCustomQuery($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBList */
 
 		if ( $this->Application->isAdmin ) {
@@ -135,7 +135,7 @@
 	 */
 	protected function OnSetSticky(kEvent $event)
 	{
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 		/* @var $object kDBItem */
 
 		$ids = $this->StoreSelectedIDs($event);
@@ -194,7 +194,7 @@
 	 */
 	protected function _itemChanged(kEvent $event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$date_from = $object->GetDBField('ScheduleFromDate_date');
@@ -229,7 +229,7 @@
 	 */
 	protected function OnFollowLink(kEvent $event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$this->_incrementField($event, 'NumberOfClicks', false);
@@ -267,7 +267,7 @@
 			}
 		}
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( !$object->isLoaded() ) {
@@ -293,7 +293,7 @@
 	 */
 	protected function OnResetCounters(kEvent $event)
 	{
-		$object =& $event->getObject( Array ('skip_autoload' => true) );
+		$object = $event->getObject( Array ('skip_autoload' => true) );
 		/* @var $object kDBItem */
 
 		$ids = $this->StoreSelectedIDs($event);
Index: branches/5.2.x/core/units/promo_block_groups/promo_block_group_eh.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/promo_block_groups/promo_block_group_eh.php	(.../promo_block_group_eh.php)	(revision 15130)
+++ branches/5.2.x/core/units/promo_block_groups/promo_block_group_eh.php	(.../promo_block_group_eh.php)	(revision 15145)
@@ -51,7 +51,7 @@
 	 */
 	private function beforeItemChange($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$object->setRequired('TransitionEffectCustom', $object->GetDBField('TransitionEffect') == '-1');
@@ -69,7 +69,7 @@
 	{
 		parent::OnBeforeItemDelete($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$sql = 'SELECT BlockId
Index: branches/5.2.x/core/units/selectors/selectors_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/selectors/selectors_event_handler.php	(.../selectors_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/selectors/selectors_event_handler.php	(.../selectors_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: selectors_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: selectors_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
@@ -52,7 +52,7 @@
 
 			$event->Init($event->Prefix, '-item');
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$title_field = 'SelectorName';
@@ -105,7 +105,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			switch ($event->Special) {
@@ -205,7 +205,7 @@
 		 */
 		function SaveChanges($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));
@@ -240,7 +240,7 @@
 		{
 			$this->SaveChanges($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			$this->Application->SetVar($event->getPrefixSpecial().'_id', $object->GetId() );
 
 			$this->finalizePopup($event);
@@ -257,7 +257,7 @@
 		{
 			parent::OnAfterItemLoad($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$selector_data = $object->GetDBField('SelectorData');
@@ -280,7 +280,7 @@
 		 */
 		function SerializeSelectorData($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$selector_data = $object->GetDBField('SelectorData');
@@ -304,7 +304,7 @@
 		 */
 		function UnserializeSelectorData($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$selector_data = $object->GetDBField('SelectorData');
@@ -329,7 +329,7 @@
 		 */
 		function OnPrepareBaseStyles($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 
 			$parent_info = $object->getLinkedInfo();
 			$title_field = $this->Application->getUnitOption($event->Prefix,'TitleField');
@@ -348,7 +348,7 @@
 		 */
 		function RemoveParentProperties($event, $selector_data)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$parent_id = $object->GetDBField('ParentId');
@@ -391,7 +391,7 @@
 		 */
 		function AddParentProperties($event, $selector_data)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$parent_id = $object->GetDBField('ParentId');
@@ -421,7 +421,7 @@
 		 */
 		function OnResetToBase($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object SelectorsItem */
 
 			$field_values = $this->getSubmittedFields($event);
@@ -438,7 +438,7 @@
 		 */
 		function OnMassResetToBase($event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object SelectorsItem */
 
 			$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
Index: branches/5.2.x/core/units/favorites/favorites_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/favorites/favorites_eh.php	(.../favorites_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/favorites/favorites_eh.php	(.../favorites_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: favorites_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: favorites_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -56,7 +56,7 @@
 				WHERE (PortalUserId = '.$user_id.') AND (ResourceId = '.$parent_object->GetDBField('ResourceId').')';
 		$favorite_id = $this->Conn->GetOne($sql);
 
-		$object =& $event->getObject(Array('skip_autoload' => true));
+		$object = $event->getObject(Array('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		if ($favorite_id) {
@@ -80,7 +80,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$user_id = $this->Application->RecallVar('user_id');
@@ -101,7 +101,7 @@
 	 */
 	function OnDeleteFavoriteItem($event)
 	{
-		$main_object =& $event->MasterEvent->getObject();
+		$main_object = $event->MasterEvent->getObject();
 
 		$sql = 'DELETE FROM '.$this->Application->getUnitOption($event->Prefix, 'TableName').'
 				WHERE ResourceId = '.$main_object->GetDBField('ResourceId');
Index: branches/5.2.x/core/units/mailing_lists/mailing_list_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/mailing_lists/mailing_list_eh.php	(.../mailing_list_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/mailing_lists/mailing_list_eh.php	(.../mailing_list_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: mailing_list_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: mailing_list_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -54,7 +54,7 @@
 
 			$recipients = $this->Application->GetVar($recipient_type);
 			if ( $recipients ) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$to = $recipient_type . '_' . implode(';' . $recipient_type . '_', array_keys($recipients));
@@ -103,7 +103,7 @@
 
 			$this->_deleteQueue($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// delete mailing attachments after mailing is deleted
@@ -126,7 +126,7 @@
 		 */
 		function OnCancelMailing($event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$ids = $this->StoreSelectedIDs($event);
@@ -153,7 +153,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !$this->Application->GetVar('mailing_recipient_type') ) {
@@ -185,7 +185,7 @@
 		{
 			parent::OnAfterItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$status = $object->GetDBField('Status');
@@ -201,7 +201,7 @@
 		 */
 		function _deleteQueue($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sql = 'DELETE FROM ' . $this->Application->getUnitOption('email-queue', 'TableName') . '
Index: branches/5.2.x/core/units/theme_files/theme_file_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/theme_files/theme_file_eh.php	(.../theme_file_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/theme_files/theme_file_eh.php	(.../theme_file_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: theme_file_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: theme_file_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -63,7 +63,7 @@
 		{
 			parent::OnAfterItemLoad($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$filename = $this->_getTemplatePath($object);
@@ -87,7 +87,7 @@
 		{
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$file_data = $object->GetDBField('FileContents');
@@ -109,7 +109,7 @@
 		{
 			parent::OnAfterItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$filename = $this->_getTemplatePath($object);
@@ -158,7 +158,7 @@
 		{
 			parent::OnNew($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$template_helper = $this->Application->recallObject('TemplateHelper');
@@ -179,7 +179,7 @@
 		 */
 		function OnSaveBlock($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) );
Index: branches/5.2.x/core/units/configuration/configuration_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/configuration/configuration_event_handler.php	(.../configuration_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: configuration_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: configuration_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
@@ -59,7 +59,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$module = $this->Application->GetVar('module');
@@ -92,7 +92,7 @@
 
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// ability to validate each configuration variable separately
@@ -193,7 +193,7 @@
 
 			parent::OnAfterItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $object->GetDBField('ElementType') == 'password' ) {
@@ -256,7 +256,7 @@
 				unset($items_info['ModuleRootCategory']);
 			}
 
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			if ( $items_info ) {
Index: branches/5.2.x/core/kernel/utility/event.php
===================================================================
diff -u -N -r15144 -r15145
--- branches/5.2.x/core/kernel/utility/event.php	(.../event.php)	(revision 15144)
+++ branches/5.2.x/core/kernel/utility/event.php	(.../event.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: event.php 15144 2012-03-04 08:58:34Z alex $
+* @version	$Id: event.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -269,7 +269,7 @@
 		 * @return kDBBase
 		 * @access public
 		 */
-		public function &getObject(array $params = Array())
+		public function getObject(array $params = Array())
 		{
 			if ( !$this->Application->hasObject($this->prefixSpecial) ) {
 				$top_event = $this;
@@ -282,9 +282,7 @@
 				$params['parent_event'] = $top_event;
 			}
 
-			$object = $this->Application->recallObject($this->prefixSpecial, $this->pseudoClass, $params);
-
-			return $object;
+			return $this->Application->recallObject($this->prefixSpecial, $this->pseudoClass, $params);
 		}
 
 		/**
@@ -318,10 +316,10 @@
 		 * @param bool $inherit
 		 * @access public
 		 */
-		public function copyFrom(&$source_event, $inherit = false)
+		public function copyFrom($source_event, $inherit = false)
 		{
-			if ($inherit) {
-				$this->MasterEvent =& $source_event;
+			if ( $inherit ) {
+				$this->MasterEvent = $source_event;
 			}
 			else {
 				$this->status = $source_event->status;
Index: branches/5.2.x/core/units/forms/form_fields/form_field_eh.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/forms/form_fields/form_field_eh.php	(.../form_field_eh.php)	(revision 15130)
+++ branches/5.2.x/core/units/forms/form_fields/form_field_eh.php	(.../form_field_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: form_field_eh.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: form_field_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2010 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -42,7 +42,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$visibility_filter = $this->getVisiblilityFilter();
Index: branches/5.2.x/core/units/phrases/phrases_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/phrases/phrases_event_handler.php	(.../phrases_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/phrases/phrases_event_handler.php	(.../phrases_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: phrases_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: phrases_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
@@ -133,7 +133,7 @@
 		{
 			parent::OnPreCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$this->_setPhraseModule($object);
@@ -150,7 +150,7 @@
 		{
 			parent::OnNew($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$label = $this->Application->GetVar($event->getPrefixSpecial() . '_label');
@@ -212,7 +212,7 @@
 		protected function OnCreate(kEvent $event)
 		{
 			if ( $this->Application->GetVar($event->Prefix . '_label') ) {
-				$object =& $event->getObject(Array ('skip_autoload' => true));
+				$object = $event->getObject(Array ('skip_autoload' => true));
 				/* @var $object kDBItem */
 
 				if ( $this->Application->GetVar('m_lang') != $this->Application->GetVar('lang_id') ) {
@@ -269,7 +269,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$primary_language_id = $this->Application->GetDefaultLanguageId();
@@ -313,7 +313,7 @@
 		 */
 		function _phraseChanged($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$label = $object->GetDBField('Phrase');
Index: branches/5.2.x/core/units/reviews/reviews_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: reviews_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: reviews_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
@@ -132,7 +132,7 @@
 				return false;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// 1. get main item resource id (use object, because of temp tables in admin)
@@ -179,7 +179,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( !$this->Application->isAdminUser ) {
@@ -269,7 +269,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$parent_info = $object->getLinkedInfo();
@@ -318,7 +318,7 @@
 		{
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$rating = $object->GetDBField('Rating');
@@ -345,7 +345,7 @@
 				$spam_helper = $this->Application->recallObject('SpamHelper');
 				/* @var $spam_helper SpamHelper */
 
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$parent_info = $object->getLinkedInfo();
@@ -379,7 +379,7 @@
 
 			$this->updateSubitemCounters($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $this->Application->isAdminUser && !$object->IsTempTable() ) {
@@ -404,7 +404,7 @@
 		 */
 		function _loadMainObject($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
@@ -429,7 +429,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
@@ -537,7 +537,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $this->Application->GetVar('ajax') == 'yes' ) {
Index: branches/5.2.x/core/units/languages/languages_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: languages_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: languages_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
@@ -120,7 +120,7 @@
 			$ids = $this->getSelectedIDs($event);
 			if ($ids) {
 				$id = array_shift($ids);
-				$object =& $event->getObject( Array('skip_autoload' => true) );
+				$object = $event->getObject( Array('skip_autoload' => true) );
 				/* @var $object LanguagesItem */
 
 				$object->Load($id);
@@ -139,7 +139,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object LanguagesItem */
 
 			$object->SwitchToLive();
@@ -221,7 +221,7 @@
 		{
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$status_fields = $this->Application->getUnitOption($event->Prefix, 'StatusField');
@@ -244,7 +244,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( in_array($event->Special, Array ('enabled', 'selected', 'available')) ) {
@@ -279,7 +279,7 @@
 		{
 			parent::OnAfterItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$src_language = $object->GetDBField('CopyFromLanguage');
@@ -363,7 +363,7 @@
 		{
 			parent::OnPreCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('CopyLabels', 1);
@@ -596,7 +596,7 @@
 		{
 			parent::OnBeforeItemDelete($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $object->GetDBField('PrimaryLang') || $object->GetDBField('AdminInterfaceLang') || $object->GetID() == $this->Application->GetVar('m_lang') ) {
@@ -615,7 +615,7 @@
 		{
 			parent::OnAfterItemDelete($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// clean EmailEvents table
Index: branches/5.2.x/core/units/forms/form_submissions/form_submissions_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/forms/form_submissions/form_submissions_eh.php	(.../form_submissions_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/forms/form_submissions/form_submissions_eh.php	(.../form_submissions_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: form_submissions_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: form_submissions_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -185,7 +185,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$object->addFilter('form_filter', '%1$s.FormId = ' . (int)$this->Application->GetVar('form_id'));
@@ -229,7 +229,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// allows user to view only it's last submission
@@ -279,7 +279,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('IPAddress', $_SERVER['REMOTE_ADDR']);
@@ -320,7 +320,7 @@
 		{
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->setRequired('MergeToSubmission', $object->GetDBField('IsMergeToSubmission'));
@@ -402,7 +402,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$form_id = $object->GetDBField('FormId');
@@ -496,7 +496,7 @@
 			parent::OnUpdate($event);
 
 			if ($event->status == kEvent::erSUCCESS) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$merge_to = $object->GetDBField('MergeToSubmission');
Index: branches/5.2.x/core/units/admin/admin_events_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: admin_events_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: admin_events_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
@@ -627,7 +627,7 @@
 	 */
 	protected function OnCSVImportBegin(kEvent $event)
 	{
-		$object =& $event->getObject(Array ('skip_autoload' => true));
+		$object = $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kDBItem */
 
 		$field_values = $this->getSubmittedFields($event);
Index: branches/5.2.x/core/units/translator/translator_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/translator/translator_event_handler.php	(.../translator_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/translator/translator_event_handler.php	(.../translator_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: translator_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: translator_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 @@
 			$object = $this->Application->recallObject($obj_prefix);
 			/* @var $object kDBItem */
 
-			$translator =& $event->getObject();
+			$translator = $event->getObject();
 			/* @var $translator kDBItem */
 
 			$def_lang = $this->Application->GetDefaultLanguageId();
@@ -139,7 +139,7 @@
 		 */
 		protected function OnPreSave(kEvent $event)
 		{
-			$translator =& $event->getObject();
+			$translator = $event->getObject();
 			/* @var $translator kDBItem */
 
 			$field_values = $this->getSubmittedFields($event);
@@ -169,7 +169,7 @@
 		{
 			$event->CallSubEvent('OnPreSave');
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('Language', $object->GetDBField('SwitchLanguage'));
Index: branches/5.2.x/core/units/related_searches/related_searches_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/related_searches/related_searches_event_handler.php	(.../related_searches_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/related_searches/related_searches_event_handler.php	(.../related_searches_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: related_searches_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: related_searches_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
@@ -27,7 +27,7 @@
 		{
 			parent::OnNew($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$table_info = $object->getLinkedInfo();
Index: branches/5.2.x/core/units/relationship/relationship_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/relationship/relationship_event_handler.php	(.../relationship_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/relationship/relationship_event_handler.php	(.../relationship_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: relationship_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: relationship_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
@@ -45,7 +45,7 @@
 		{
 			parent::OnNew($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$table_info = $object->getLinkedInfo();
@@ -71,7 +71,7 @@
 
 			if ( $dst_field == 'TargetId' ) {
 				// prepare target_id & target_type
-				$object =& $event->getObject(Array ('skip_autoload' => true));
+				$object = $event->getObject(Array ('skip_autoload' => true));
 
 				$target_id = 0;
 				$target_prefix = false;
@@ -136,7 +136,7 @@
 		{
 			parent::OnAfterItemLoad($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sql = 'SELECT Prefix
@@ -218,7 +218,7 @@
 				$sql_parts['TargetName'] = str_replace('rel','%1$s',$sql_parts['TargetName']);
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 
 			$vars = Array('#ITEM_NAMES#', '#ITEM_TYPES#');
 			$replacements = Array( implode(', ',$sql_parts['ItemName']), $sql_parts['TargetName'] );
@@ -289,7 +289,7 @@
 		 */
 		function OnDeleteForeignRelations($event)
 		{
-			$main_object =& $event->MasterEvent->getObject();
+			$main_object = $event->MasterEvent->getObject();
 			/* @var $main_object kDBItem */
 
 			$sql = 'DELETE FROM ' . $this->Application->getUnitOption($event->Prefix, 'TableName') . '
Index: branches/5.2.x/core/units/email_events/email_events_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/email_events/email_events_event_handler.php	(.../email_events_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/email_events/email_events_event_handler.php	(.../email_events_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: email_events_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: email_events_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
@@ -90,7 +90,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( $event->Special == 'module' ) {
@@ -118,7 +118,7 @@
 			$mapping = Array ('conf' => 'VariableValue', 'site-domain' => 'DefaultEmailRecipients');
 
 			if ( isset($mapping[$event->Special]) ) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$target_object = $this->Application->recallObject($event->Special);
@@ -139,7 +139,7 @@
 		{
 			parent::OnPreCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('Headers', $this->Application->ConfigValue('Smtp_DefaultHeaders'));
@@ -228,7 +228,7 @@
 			$name = $event->getEventParam('EmailEventName');
 			$type = $event->getEventParam('EmailEventType');
 
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			if (!$object->isLoaded() || ($object->GetDBField('Event') != $name || $object->GetDBField('Type') != $type)) {
@@ -962,7 +962,7 @@
 		{
 			parent::OnAfterItemLoad($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if (!$this->Application->isDebugMode(false)) {
@@ -997,7 +997,7 @@
 		 */
 		function _itemChanged($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// validate email subject and body for parsing errors
@@ -1082,7 +1082,7 @@
 		 */
 		function _validateAddress($event, $field_prefix)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$address_type = $object->GetDBField($field_prefix . 'AddressType');
Index: branches/5.2.x/core/units/groups/groups_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/groups/groups_event_handler.php	(.../groups_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/groups/groups_event_handler.php	(.../groups_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: groups_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: groups_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
@@ -28,7 +28,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			switch ($event->Special) {
Index: branches/5.2.x/core/units/visits/visits_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/visits/visits_event_handler.php	(.../visits_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/visits/visits_event_handler.php	(.../visits_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: visits_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: visits_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
@@ -49,7 +49,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->SetDBField('VisitDate_date', adodb_mktime());
@@ -75,7 +75,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$types = $event->getEventParam('types');
Index: branches/5.2.x/core/units/categories/categories_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: categories_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
@@ -249,7 +249,7 @@
 		 */
 		function OnProcessSelected($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$selected_ids = $this->Application->GetVar('selected_ids');
@@ -273,7 +273,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			// don't show "Content" category in advanced view
@@ -532,7 +532,7 @@
 				$search_event = $event_mapping[$type];
 				$this->$search_event($event);
 
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBList */
 
 				$search_sql = '	FROM ' . TABLE_PREFIX . 'ses_' . $this->Application->GetSID() . '_' . TABLE_PREFIX . 'Search
@@ -687,7 +687,7 @@
 				return;
 			}
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->addCalculatedField(
@@ -751,7 +751,7 @@
 			$id = $event->getEventParam('id');
 
 			// loading anyway, because this object is needed by "c-perm:OnBeforeDeleteFromLive" event
-			$temp_object =& $event->getObject(Array ('skip_autoload' => true));
+			$temp_object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $temp_object CategoriesItem */
 
 			$temp_object->Load($id);
@@ -819,7 +819,7 @@
 
 			parent::OnPreCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// 2. preset template
@@ -848,7 +848,7 @@
 			$is_editing = implode('', $ids);
 			$old_statuses = $is_editing ? $this->_getCategoryStatus($ids) : Array ();
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object CategoriesItem */
 
 			parent::OnSave($event);
@@ -924,7 +924,7 @@
 		 */
 		protected function OnPreSaveCreated(kEvent $event)
 		{
-			$object =& $event->getObject( Array ('skip_autoload' => true) );
+			$object = $event->getObject( Array ('skip_autoload' => true) );
 			/* @var $object CategoriesItem */
 
 			if ( $object->IsRoot() ) {
@@ -946,7 +946,7 @@
 		{
 			parent::OnAfterItemDelete($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sql = 'UPDATE ' . $object->TableName . '
@@ -1051,7 +1051,7 @@
 
 				$rb->Load($recycle_bin);
 
-				$cat =& $event->getObject(Array ('skip_autoload' => true));
+				$cat = $event->getObject(Array ('skip_autoload' => true));
 				/* @var $cat CategoriesItem */
 
 				foreach ($ids as $id) {
@@ -1320,7 +1320,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object CategoriesItem */
 
 			if ( $object->GetDBField('ParentId') <= 0 ) {
@@ -1391,7 +1391,7 @@
 
 			$this->_beforeItemChange($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $object->GetChangedFields() ) {
@@ -1415,7 +1415,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$cache_updater = $this->Application->makeClass('kPermCacheUpdater', Array (null, $object->GetDBField('ParentPath')));
@@ -1472,7 +1472,7 @@
 					$page = $this->Application->GetVar($page_var);
 
 					if ( is_numeric($page) ) {
-						$object =& $event->getObject();
+						$object = $event->getObject();
 						/* @var $object kDBList */
 
 						$object->SetPage($page);
@@ -1499,7 +1499,7 @@
 				return;
 			}
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object CategoriesItem */
 
 			$ids = $this->StoreSelectedIDs($event);
@@ -1546,7 +1546,7 @@
 		 */
 		protected function checkItemStatus(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !$object->isLoaded() ) {
@@ -1662,7 +1662,7 @@
 		 */
 		function _beforeItemChange($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object CategoriesItem */
 
 			$object->checkFilename();
@@ -1771,7 +1771,7 @@
 		{
 			parent::OnBeforeItemDelete($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $object->GetDBField('Protected') && !$this->Application->isDebugMode(false) ) {
@@ -2112,7 +2112,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// remove this category & it's children from dropdown
@@ -2139,7 +2139,7 @@
 		{
 			parent::OnAfterItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object CategoriesItem */
 
 			// need to update path after category is created, so category is included in that path
@@ -2292,7 +2292,7 @@
 
 			$event->setPseudoClass('_List');
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$this->Application->SetVar($event->getPrefixSpecial().'_Page', 1);
@@ -2564,7 +2564,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$id = $this->getPassedID($event);
@@ -2601,7 +2601,7 @@
 			$actual_event_name = $event->getEventParam('actual_event');
 
 			if ( $actual_event_name == 'OnSavePriorityChanges' || $event_name == 'OnAfterItemLoad' || $event_name == 'OnAfterItemDelete' ) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$constrain = 'ParentId = ' . $object->GetDBField('ParentId');
@@ -2878,7 +2878,7 @@
 		 */
 		protected function OnAfterItemValidate(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$resource_id = $object->GetDBField('ResourceId');
@@ -2900,7 +2900,7 @@
 		{
 			parent::OnBeforeClone($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('ResourceId', 0); // this will reset it
Index: branches/5.2.x/core/units/helpers/country_states_helper.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/helpers/country_states_helper.php	(.../country_states_helper.php)	(revision 15130)
+++ branches/5.2.x/core/units/helpers/country_states_helper.php	(.../country_states_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: country_states_helper.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: country_states_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -60,7 +60,7 @@
 		{
 			static $cache = Array ();
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$country_iso = $object->GetDBField($country_field);
@@ -157,7 +157,7 @@
 		 */
 		function CheckStateField($event, $state_field, $country_field, $auto_required = true)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$country_iso = $object->GetDBField($country_field);
Index: branches/5.2.x/core/units/helpers/brackets_helper.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/helpers/brackets_helper.php	(.../brackets_helper.php)	(revision 15137)
+++ branches/5.2.x/core/units/helpers/brackets_helper.php	(.../brackets_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: brackets_helper.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: brackets_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -169,7 +169,7 @@
 		{
 			$field_values = $this->getBrackets($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 
 			foreach($field_values as $id => $record)
 			{
@@ -211,7 +211,7 @@
 		 */
 		function OnInfinity($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			$infinite_exists = $this->Conn->GetOne('SELECT COUNT(*) FROM '.$object->TableName.' WHERE '.$this->max_field.' = -1');
 			$field_values = $this->getBrackets($event);
 			/*if(is_array($field_values))
@@ -256,7 +256,7 @@
 		{
 			$items_info = $this->getBrackets($event);
 			if ($items_info) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$linked_info = $object->getLinkedInfo();
@@ -314,7 +314,7 @@
 		 */
 		function arrangeBrackets($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$temp = $this->getBrackets($event);
@@ -465,7 +465,7 @@
 		 */
 		function replaceInfinity($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $object->GetDBField($this->max_field) == '&#8734;' ) {
Index: branches/5.2.x/core/units/logs/change_logs/change_log_eh.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/logs/change_logs/change_log_eh.php	(.../change_log_eh.php)	(revision 15130)
+++ branches/5.2.x/core/units/logs/change_logs/change_log_eh.php	(.../change_log_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: change_log_eh.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: change_log_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -45,7 +45,7 @@
 	{
 		parent::OnAfterItemDelete($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$sql = 'UPDATE ' . $this->Application->getUnitOption('session-log', 'TableName') . '
Index: branches/5.2.x/core/units/helpers/captcha_helper.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/helpers/captcha_helper.php	(.../captcha_helper.php)	(revision 15130)
+++ branches/5.2.x/core/units/helpers/captcha_helper.php	(.../captcha_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: captcha_helper.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: captcha_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -167,7 +167,7 @@
 			}
 		}
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$valid_code = $this->Application->RecallVar($event->getPrefixSpecial() . '_captcha_code');
Index: branches/5.2.x/core/units/helpers/search_helper.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/helpers/search_helper.php	(.../search_helper.php)	(revision 15137)
+++ branches/5.2.x/core/units/helpers/search_helper.php	(.../search_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: search_helper.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: search_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -216,7 +216,7 @@
 		 */
 		public function performSearch($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// process search keyword
@@ -251,7 +251,7 @@
 
 			$search_filter = Array();
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			foreach ($search_fields as $search_field) {
@@ -463,7 +463,7 @@
 				return false;
 			}
 
-			$object =& $event->getObject(); // don't recall it each time in getCustomFilterSearchClause
+			$object = $event->getObject(); // don't recall it each time in getCustomFilterSearchClause
 			$grid_info = $this->Application->getUnitOption($event->Prefix.'.'.$grid_name, 'Grids');
 			foreach ($custom_filter as $field_name => $field_options) {
 				list ($filter_type, $field_options) = each($field_options);
@@ -793,7 +793,7 @@
 				}
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$object->addFilter('includes_filter', $includes_or_filter);
Index: branches/5.2.x/core/units/logs/session_logs/session_log_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/logs/session_logs/session_log_eh.php	(.../session_log_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/logs/session_logs/session_log_eh.php	(.../session_log_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: session_log_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: session_log_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -111,7 +111,7 @@
 		{
 			parent::OnAfterItemDelete($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sql = 'SELECT ' . $this->Application->getUnitOption('change-log', 'IDField') . '
Index: branches/5.2.x/core/kernel/db/cat_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: cat_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
@@ -53,7 +53,7 @@
 	 */
 	protected function LoadItem(kEvent $event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$id = $this->getPassedID($event);
@@ -438,7 +438,7 @@
 			$search_event = $event_mapping[$type];
 			$this->$search_event($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$search_sql = '	FROM ' . TABLE_PREFIX . 'ses_' . $this->Application->GetSID() . '_' . TABLE_PREFIX . 'Search
@@ -595,7 +595,7 @@
 	{
 		parent::SetCustomQuery($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBList */
 
 		// add category filter if needed
@@ -767,7 +767,7 @@
 	 */
 	function prepareItemStatuses($event)
 	{
-		$object =& $event->getObject( Array('skip_autoload' => true) );
+		$object = $event->getObject( Array('skip_autoload' => true) );
 
 		$property_map = $this->Application->getUnitOption($event->Prefix, 'ItemPropertyMappings');
 		if (!$property_map) {
@@ -858,7 +858,7 @@
 	{
 		parent::OnBeforeItemUpdate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kCatDBItem */
 
 		// update hits field
@@ -897,7 +897,7 @@
 
 		$special = substr($event->Special, -6);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kCatDBItem */
 
 		if ( $special == 'import' || $special == 'export' ) {
@@ -972,7 +972,7 @@
 			$this->setCustomExportColumns($event);
 		}
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kCatDBItem */
 
 		if ( !$this->Application->isAdmin ) {
@@ -1026,7 +1026,7 @@
 	{
 		parent::OnAfterItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kCatDBItem */
 
 		if ( substr($event->Special, -6) == 'import' ) {
@@ -1116,7 +1116,7 @@
 
 		$event->setPseudoClass('_List');
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBList */
 
 		$this->Application->SetVar($event->getPrefixSpecial().'_Page', 1);
@@ -1406,7 +1406,7 @@
 
 		$lang = $this->Application->GetVar('m_lang');
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBList */
 
 		$object->SetPage(1);
@@ -1815,7 +1815,7 @@
 	 */
 	protected function SetPagination(kEvent $event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBList */
 
 		// get PerPage (forced -> session -> config -> 10)
@@ -1986,7 +1986,7 @@
 	 */
 	protected function restorePrimaryImage($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kCatDBItem */
 
 		$has_image_info = $object->GetDBField('ImageAlt') && ($object->GetDBField('ThumbnailImage') || $object->GetDBField('FullImage'));
@@ -2078,7 +2078,7 @@
 
 		if ( $dst_field == 'ItemCategory' ) {
 			// Item Edit -> Categories Tab -> New Categories
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kCatDBItem */
 
 			$category_ids = explode(',', $selected_ids['c']);
@@ -2111,7 +2111,7 @@
 		if ( $items_info ) {
 			list($id, $field_values) = each($items_info);
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->SetFieldsFromHash($field_values, $this->getRequestProtectedFields($field_values));
@@ -2157,7 +2157,7 @@
 	 */
 	function cacheItemOwner($event, $id_field, $cached_field)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$user_id = $object->GetDBField($id_field);
@@ -2194,7 +2194,7 @@
 		if ( $event->status == kEvent::erSUCCESS && $use_pending_editing ) {
 			// decision: clone or not clone
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kCatDBItem */
 
 			if ( $object->GetID() == 0 || $object->GetDBField('OrgId') > 0 ) {
@@ -2267,7 +2267,7 @@
 			return ;
 		}
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$owner_field = $this->getOwnerField($event->Prefix);
@@ -2310,7 +2310,7 @@
 	{
 		parent::OnBeforeClone($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$object->SetDBField('ResourceId', 0); // this will reset it
@@ -2331,7 +2331,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kCatDBItem */
 
 		$is_admin = $this->Application->isAdminUser;
@@ -2360,7 +2360,7 @@
 			return ;
 		}
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kCatDBItem */
 
 		$perm_helper = $this->Application->recallObject('PermissionsHelper');
@@ -2465,7 +2465,7 @@
 			return ;
 		}
 
-		$object =& $event->getObject(Array('skip_autoload' => true));
+		$object = $event->getObject(Array('skip_autoload' => true));
 		/* @var $object kCatDBItem */
 
 		$items_info = $this->Application->GetVar($event->getPrefixSpecial(true));
@@ -2556,7 +2556,7 @@
 		}
 
 		// prepare redirect template
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$is_active = ($object->GetDBField('Status') == STATUS_ACTIVE);
@@ -2604,7 +2604,7 @@
 			return ;
 		}
 
-		$object =& $event->getObject(Array ('skip_autoload' => true));
+		$object = $event->getObject(Array ('skip_autoload' => true));
 		/* @var $object kCatDBItem */
 
 		$ids = $this->StoreSelectedIDs($event);
@@ -2661,7 +2661,7 @@
 	 */
 	protected function checkItemStatus(kEvent $event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( !$object->isLoaded() ) {
@@ -2815,7 +2815,7 @@
 	 */
 	function OnDownloadFile($event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kCatDBItem */
 
 		$event->status = kEvent::erSTOP;
@@ -2849,7 +2849,7 @@
 		$rating_helper = $this->Application->recallObject('RatingHelper');
 		/* @var $rating_helper RatingHelper */
 
-		$object =& $event->getObject( Array ('skip_autoload' => true) );
+		$object = $event->getObject( Array ('skip_autoload' => true) );
 		/* @var $object kCatDBItem */
 
 		$object->Load( $this->Application->GetVar('id') );
@@ -2941,7 +2941,7 @@
 	 */
 	protected function OnAfterItemValidate(kEvent $event)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$resource_id = $object->GetDBField('ResourceId');
Index: branches/5.2.x/core/units/forms/drafts/draft_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/forms/drafts/draft_eh.php	(.../draft_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/forms/drafts/draft_eh.php	(.../draft_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: draft_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: draft_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -27,7 +27,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$user_id = $this->Application->RecallVar('user_id');
Index: branches/5.2.x/core/units/permission_types/permission_type_eh.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/permission_types/permission_type_eh.php	(.../permission_type_eh.php)	(revision 15130)
+++ branches/5.2.x/core/units/permission_types/permission_type_eh.php	(.../permission_type_eh.php)	(revision 15145)
@@ -27,7 +27,7 @@
 	{
 		parent::OnBeforeItemDelete($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ( $object->GetDBField('IsSystem') ) {
Index: branches/5.2.x/core/units/spam_reports/spam_report_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/spam_reports/spam_report_eh.php	(.../spam_report_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/spam_reports/spam_report_eh.php	(.../spam_report_eh.php)	(revision 15145)
@@ -63,7 +63,7 @@
 	{
 		parent::OnBeforeItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$item_prefix = $this->Application->GetVar('item_prefix');
@@ -88,7 +88,7 @@
 	{
 		parent::OnAfterItemCreate($event);
 
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		$item_prefix = $object->GetDBField('ItemPrefix');
@@ -126,7 +126,7 @@
 		$temp_handlers = Array ();
 		$ids = $this->StoreSelectedIDs($event);
 
-		$object =& $event->getObject( Array ('skip_autoload' => true) );
+		$object = $event->getObject( Array ('skip_autoload' => true) );
 		/* @var $object kDBItem */
 
 		foreach ($ids as $id) {
Index: branches/5.2.x/core/units/site_domains/site_domain_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/site_domains/site_domain_eh.php	(.../site_domain_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/site_domains/site_domain_eh.php	(.../site_domain_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: site_domain_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: site_domain_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2010 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -117,7 +117,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$id = (int)$this->getPassedID($event);
@@ -268,7 +268,7 @@
 		 */
 		function _itemChanged($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$email_event_data = $this->Application->GetVar('emailevents_' . $event->Prefix);
@@ -284,7 +284,7 @@
 		 */
 		function _setRequired($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$redirect_mode = $object->GetDBField('RedirectOnIPMatch');
Index: branches/5.2.x/core/units/country_states/country_state_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/country_states/country_state_eh.php	(.../country_state_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/country_states/country_state_eh.php	(.../country_state_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: country_state_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: country_state_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2010 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -46,7 +46,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( ($event->Special == 'selected') || ($event->Special == 'available') ) {
@@ -95,7 +95,7 @@
 		 */
 		function _setRequired($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$field_options = $object->GetFieldOptions('IsoCode');
@@ -123,7 +123,7 @@
 		{
 			parent::OnBeforeItemDelete($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$cs_helper = $this->Application->recallObject('CountryStatesHelper');
Index: branches/5.2.x/core/units/helpers/priority_helper.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/helpers/priority_helper.php	(.../priority_helper.php)	(revision 15137)
+++ branches/5.2.x/core/units/helpers/priority_helper.php	(.../priority_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: priority_helper.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: priority_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -27,7 +27,7 @@
 		 */
 		function preparePriorities($event, $is_new = false, $constrain = '', $joins = '')
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$field_options = $object->GetFieldOptions('Priority');
Index: branches/5.2.x/core/units/permissions/permissions_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/permissions/permissions_event_handler.php	(.../permissions_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/units/permissions/permissions_event_handler.php	(.../permissions_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: permissions_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: permissions_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
@@ -48,7 +48,7 @@
 		if (isset($permissions[$group_id])) {
 			$permissions = $permissions[$group_id];
 
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			$permissions_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $permissions_helper kPermissionsHelper */
 
@@ -118,7 +118,7 @@
 			return ;
 		}
 
-		$object =& $event->getObject( Array ('skip_autoload' => true) );
+		$object = $event->getObject( Array ('skip_autoload' => true) );
 		/* @var $object kDBItem */
 
 		$group_id = $this->Application->GetVar('g_id');
@@ -189,7 +189,7 @@
 	 */
 	function UpdatePermissions($event, $create_sql, $update_sql, $delete_ids)
 	{
-		$object =& $event->getObject();
+		$object = $event->getObject();
 		/* @var $object kDBItem */
 
 		if ($delete_ids) {
Index: branches/5.2.x/core/units/user_groups/user_groups_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/user_groups/user_groups_eh.php	(.../user_groups_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/user_groups/user_groups_eh.php	(.../user_groups_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: user_groups_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: user_groups_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -121,7 +121,7 @@
 				$ids = $event->getEventParam('ids');
 
 				if ( $ids ) {
-					$object =& $event->getObject(Array ('skip_autoload' => true));
+					$object = $event->getObject(Array ('skip_autoload' => true));
 
 					if ( $event->Prefix == 'u-ug' ) {
 						// allow deleting non-primary group of current user ($ids - groups)
Index: branches/5.2.x/core/units/helpers/controls/minput_helper.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/helpers/controls/minput_helper.php	(.../minput_helper.php)	(revision 15137)
+++ branches/5.2.x/core/units/helpers/controls/minput_helper.php	(.../minput_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: minput_helper.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: minput_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -79,7 +79,7 @@
 		 */
 		function OnValidateMInputFields($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$items_info = $this->Application->GetVar($event->getPrefixSpecial(true));
@@ -149,7 +149,7 @@
 		 */
 		function LoadValues($event, $store_field, $sub_prefix, $use_fields)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sub_item = $this->Application->recallObject($sub_prefix, null, Array('skip_autoload' => true));
Index: branches/5.2.x/core/units/stylesheets/stylesheets_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/stylesheets/stylesheets_event_handler.php	(.../stylesheets_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/stylesheets/stylesheets_event_handler.php	(.../stylesheets_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: stylesheets_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: stylesheets_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
@@ -25,7 +25,7 @@
 	 */
 	protected function OnCompileStylesheet($event)
 	{
-		$object =& $event->getObject( Array ('skip_autoload' => true) );
+		$object = $event->getObject( Array ('skip_autoload' => true) );
 		/* @var $object StylesheetsItem */
 
 		$object->SwitchToLive();
Index: branches/5.2.x/core/units/config_search/config_search_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/config_search/config_search_event_handler.php	(.../config_search_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/config_search/config_search_event_handler.php	(.../config_search_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: config_search_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: config_search_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
@@ -45,7 +45,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			// show only items that belong to selected module
@@ -107,15 +107,15 @@
 		 */
 		protected function OnCreateCustomField($event)
 		{
-			$custom_field =& $event->MasterEvent->getObject();
+			$custom_field = $event->MasterEvent->getObject();
 			/* @var $custom_field kDBItem */
 
 			if ( $custom_field->GetDBField('Type') == 6 || $custom_field->GetDBField('IsSystem') == 1 ) {
 				// user & system custom fields are not searchable
 				return ;
 			}
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$custom_id = $custom_field->GetID();
Index: branches/5.2.x/core/kernel/db/db_event_handler.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 15137)
+++ branches/5.2.x/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: db_event_handler.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: db_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
@@ -508,7 +508,7 @@
 			$status_field = array_shift($status_fields);
 
 			if ( $status_field == 'Status' || $status_field == 'Enabled' ) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				if ( !$object->isLoaded() ) {
@@ -563,7 +563,7 @@
 		 */
 		protected function OnItemBuild(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$this->dbBuild($object, $event);
@@ -678,7 +678,7 @@
 		 */
 		protected function LoadItem(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$id = $this->getPassedID($event);
@@ -709,7 +709,7 @@
 		 */
 		protected function OnListBuild(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			/*if ( $this->Application->isDebugMode() ) {
@@ -864,7 +864,7 @@
 
 					case 'sort_by':
 						$event->setPseudoClass('_List');
-						$object =& $event->getObject(Array ('main_list' => 1));
+						$object = $event->getObject(Array ('main_list' => 1));
 						/* @var $object kDBList */
 
 						if ( $list_helper->hasUserSorting($object) ) {
@@ -885,7 +885,7 @@
 		 */
 		protected function SetPagination(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			// get PerPage (forced -> session -> config -> 10)
@@ -942,7 +942,7 @@
 		 */
 		protected function getPerPage(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$per_page = $event->getEventParam('per_page');
@@ -1028,7 +1028,7 @@
 		{
 			$event->setPseudoClass('_List');
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			if ( $object->isMainList() ) {
@@ -1179,7 +1179,7 @@
 		 */
 		protected function AddFilters(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$edit_mark = rtrim($this->Application->GetSID() . '_' . $this->Application->GetTopmostWid($event->Prefix), '_');
@@ -1272,7 +1272,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$where_clause = Array (
@@ -1390,7 +1390,7 @@
 					$event->setPseudoClass('_List');
 					$this->Application->SetVar('sort_by', $field . ',' . $dir);
 
-					$object =& $event->getObject(Array ('main_list' => 1));
+					$object = $event->getObject(Array ('main_list' => 1));
 					/* @var $object kDBList */
 
 					$list_helper = $this->Application->recallObject('ListHelper');
@@ -1477,7 +1477,7 @@
 		 */
 		protected function ItemPrepareQuery(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sqls = $object->getFormOption('ItemSQLs', Array ());
@@ -1500,7 +1500,7 @@
 		 */
 		protected function ListPrepareQuery(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sqls = $object->getFormOption('ListSQLs', Array ());
@@ -1532,7 +1532,7 @@
 		 */
 		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));
@@ -1587,7 +1587,7 @@
 		 */
 		protected function _update(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) );
@@ -1661,7 +1661,7 @@
 		 */
 		protected function OnNew(kEvent $event)
 		{
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$object->Clear(0);
@@ -1689,7 +1689,7 @@
 		 */
 		protected function OnCancel(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));
@@ -1835,7 +1835,7 @@
 					$this->StoreSelectedIDs($event, $live_ids);
 				}
 
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$this->SaveLoggedChanges($changes_var_name, $object->ShouldLogChanges());
@@ -1984,7 +1984,7 @@
 		 */
 		public function isNewItemCreate(kEvent $event)
 		{
-			$object =& $event->getObject( Array ('raise_warnings' => 0) );
+			$object = $event->getObject( Array ('raise_warnings' => 0) );
 			/* @var $object kDBItem */
 
 			return !$object->isLoaded();
@@ -2032,7 +2032,7 @@
 
 			$event->CallSubEvent($not_created ? 'OnCreate' : 'OnUpdate');
 			if ( $event->status == kEvent::erSUCCESS ) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$this->Application->SetVar($event->getPrefixSpecial() . '_id', $object->GetID());
@@ -2113,7 +2113,7 @@
 			$this->clearSelectedIDs($event);
 			$this->Application->SetVar('m_lang', $this->Application->GetDefaultLanguageId());
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$temp_handler = $this->Application->recallObject($event->Prefix . '_TempHandler', 'kTempTablesHandler', Array ('parent_event' => $event));
@@ -2141,7 +2141,7 @@
 		 */
 		protected function OnPreSaveCreated(kEvent $event)
 		{
-			$object =& $event->getObject( Array('skip_autoload' => true) );
+			$object = $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
 
 			$field_values = $this->getSubmittedFields($event);
@@ -2172,7 +2172,7 @@
 			//do nothing - should reset :)
 			if ( $this->isNewItemCreate($event) ) {
 				// just reset id to 0 in case it was create
-				$object =& $event->getObject( Array ('skip_autoload' => true) );
+				$object = $event->getObject( Array ('skip_autoload' => true) );
 				/* @var $object kDBItem */
 
 				$object->setID(0);
@@ -2194,7 +2194,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$ids = $this->StoreSelectedIDs($event);
@@ -2297,7 +2297,7 @@
 		 */
 		protected function OnPreSavePopup(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$this->RemoveRequiredFields($object);
@@ -2358,7 +2358,7 @@
 		 */
 		protected function OnAfterItemCreate(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !$object->IsTempTable() ) {
@@ -2387,7 +2387,7 @@
 		 */
 		protected function OnAfterItemUpdate(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( !$object->IsTempTable() ) {
@@ -2718,7 +2718,7 @@
 		{
 			$this->Application->SetVar('allow_translation', true);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$this->RemoveRequiredFields($object);
@@ -2792,7 +2792,7 @@
 		 */
 		protected function OnSelectUser(kEvent $event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$items_info = $this->Application->GetVar('u');
@@ -3164,7 +3164,7 @@
 				return;
 			}
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			$options = $object->GetFieldOptions($this->Application->GetVar('field'));
 
 			$var_name = $this->_getPendingActionVariableName($event);
@@ -3191,7 +3191,7 @@
 				return;
 			}
 
-			$object =& $event->getObject(Array ('skip_autoload' => true));
+			$object = $event->getObject(Array ('skip_autoload' => true));
 			/* @var $object kDBItem */
 
 			$field = $this->Application->GetVar('field');
@@ -3264,7 +3264,7 @@
 				return;
 			}
 
-			$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));
@@ -3319,7 +3319,7 @@
 			$cur_value = $this->Application->GetVar('cur_value');
 			$fields = $this->Application->getUnitOption($event->Prefix, 'Fields');
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 
 			if ( !$field || !$cur_value || !$object->isField($field) ) {
 				return;