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;