Index: branches/5.2.x/units/private_message_body/private_message_body_eh.php
===================================================================
diff -u -N -r15133 -r15140
--- branches/5.2.x/units/private_message_body/private_message_body_eh.php	(.../private_message_body_eh.php)	(revision 15133)
+++ branches/5.2.x/units/private_message_body/private_message_body_eh.php	(.../private_message_body_eh.php)	(revision 15140)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: private_message_body_eh.php 15133 2012-03-03 19:04:31Z alex $
+* @version	$Id: private_message_body_eh.php 15140 2012-03-04 08:07:48Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -31,7 +31,7 @@
 			/* @var $object kDBItem */
 
 			// set post options
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
Index: branches/5.2.x/units/private_messages/private_message_eh.php
===================================================================
diff -u -N -r15133 -r15140
--- branches/5.2.x/units/private_messages/private_message_eh.php	(.../private_message_eh.php)	(revision 15133)
+++ branches/5.2.x/units/private_messages/private_message_eh.php	(.../private_message_eh.php)	(revision 15140)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: private_message_eh.php 15133 2012-03-03 19:04:31Z alex $
+* @version	$Id: private_message_eh.php 15140 2012-03-04 08:07:48Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -118,7 +118,7 @@
 				return ;
 			}
 
-			$message_body =& $this->Application->recallObject($event->Prefix . '-body', null, Array ('skip_autoload' => true));
+			$message_body = $this->Application->recallObject($event->Prefix . '-body', null, Array ('skip_autoload' => true));
 			/* @var $message_body kDBItem */
 
 			// 1. create message body (for sender & recipient)
@@ -152,7 +152,7 @@
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
@@ -283,7 +283,7 @@
 
 			if ( $reply_to > 0 ) {
 				// reply to message
-				$source_msg =& $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
+				$source_msg = $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
 				/* @var $source_msg kDBItem */
 
 				$source_msg->Load($reply_to);
Index: branches/5.2.x/units/posts/post_tp.php
===================================================================
diff -u -N -r15008 -r15140
--- branches/5.2.x/units/posts/post_tp.php	(.../post_tp.php)	(revision 15008)
+++ branches/5.2.x/units/posts/post_tp.php	(.../post_tp.php)	(revision 15140)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: post_tp.php 15008 2012-01-06 20:37:30Z alex $
+* @version	$Id: post_tp.php 15140 2012-03-04 08:07:48Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -19,7 +19,7 @@
 		function ListPosts($params)
 		{
 			$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
-			$main_object =& $this->Application->recallObject($parent_prefix);
+			$main_object = $this->Application->recallObject($parent_prefix);
 			/* @var $main_object kCatDBItem */
 
 			if ($main_object->isLoaded()) {
@@ -50,7 +50,7 @@
 			$object =& $this->getObject($params);
 			/* @var $object kDBItem */
 
-			$poster =& $this->Application->recallObject('u.poster', null, Array('skip_autoload' => true));
+			$poster = $this->Application->recallObject('u.poster', null, Array('skip_autoload' => true));
 			/* @var $poster UsersItem */
 
 			if ( !isset($posters) ) {
@@ -117,7 +117,7 @@
 		{
 			$object =& $this->getObject($params);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			return $post_helper->CensorText( $object->GetDBField('Subject') );
@@ -127,7 +127,7 @@
 		{
 			$object =& $this->getObject($params);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$body = $object->GetDBField('PostingText');
@@ -154,7 +154,7 @@
 			$object =& $this->getObject($params);
 			$post_options = $object->GetDBField('Options');
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			// show poster signature in this post
@@ -181,7 +181,7 @@
 		{
 			$object =& $this->getObject($params);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$sub_blocks = Array (
@@ -254,11 +254,11 @@
 			if (!isset($category_path)) {
 				// get topic category
 				$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
-				$parent_item =& $this->Application->recallObject($parent_prefix, null, Array ('raise_warnings' => 0));
+				$parent_item = $this->Application->recallObject($parent_prefix, null, Array ('raise_warnings' => 0));
 				$category_path = $parent_item->isLoaded() ? $parent_item->GetDBField('ParentPath') : $this->Application->GetVar('m_cat_id');
 			}
 
-			$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+			$perm_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $perm_helper kPermissionsHelper */
 
 			$params['raise_warnings'] = 0;
@@ -276,15 +276,15 @@
 
 		function CategoryItemCount($params)
 		{
-			$count_helper =& $this->Application->recallObject('CountHelper');
+			$count_helper = $this->Application->recallObject('CountHelper');
 			/* @var $count_helper kCountHelper */
 
 			return $count_helper->CategoryItemCount('bb', $params, 'SUM(Posts)'); //  - COUNT(TopicId)
 		}
 
 		function ItemCount($params)
 		{
-			$count_helper =& $this->Application->recallObject('CountHelper');
+			$count_helper = $this->Application->recallObject('CountHelper');
 			/* @var $count_helper kCountHelper */
 
 			$today_only = isset($params['today']) && $params['today'];
Index: branches/5.2.x/units/polls/poll_tp.php
===================================================================
diff -u -N -r14252 -r15140
--- branches/5.2.x/units/polls/poll_tp.php	(.../poll_tp.php)	(revision 14252)
+++ branches/5.2.x/units/polls/poll_tp.php	(.../poll_tp.php)	(revision 15140)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: poll_tp.php 14252 2011-03-16 21:26:29Z alex $
+* @version	$Id: poll_tp.php 15140 2012-03-04 08:07:48Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -48,7 +48,7 @@
 			$object =& $this->getObject($params);
 			/* @var $object kDBItem */
 
-			$spam_helper =& $this->Application->recallObject('SpamHelper');
+			$spam_helper = $this->Application->recallObject('SpamHelper');
 			/* @var $spam_helper SpamHelper */
 
 			$spam_helper->InitHelper($object->GetID(), 'PollComment', 0); // PollId used for SpamControl only
Index: branches/5.2.x/units/helpers/post_helper.php
===================================================================
diff -u -N -r14701 -r15140
--- branches/5.2.x/units/helpers/post_helper.php	(.../post_helper.php)	(revision 14701)
+++ branches/5.2.x/units/helpers/post_helper.php	(.../post_helper.php)	(revision 15140)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: post_helper.php 14701 2011-10-26 11:41:08Z alex $
+* @version	$Id: post_helper.php 15140 2012-03-04 08:07:48Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -181,7 +181,7 @@
 		function replacePostQuote($text, $render_as)
 		{
 			if (preg_match('/\[quote id=([\d]+)\](.*)\[\/quote\]/s', $text, $regs)) {
-				$post =& $this->Application->recallObject('bb-post.-item', null, Array ('skip_autoload' => true));
+				$post = $this->Application->recallObject('bb-post.-item', null, Array ('skip_autoload' => true));
 				/* @var $post kDBItem */
 
 				$post->Load($regs[1]);
Index: branches/5.2.x/units/topics/topics_event_handler.php
===================================================================
diff -u -N -r15133 -r15140
--- branches/5.2.x/units/topics/topics_event_handler.php	(.../topics_event_handler.php)	(revision 15133)
+++ branches/5.2.x/units/topics/topics_event_handler.php	(.../topics_event_handler.php)	(revision 15140)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: topics_event_handler.php 15133 2012-03-03 19:04:31Z alex $
+* @version	$Id: topics_event_handler.php 15140 2012-03-04 08:07:48Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -96,7 +96,7 @@
 				$object->SetDBField('TodayDate', adodb_date('Y-m-d'));
 			}
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$object->SetDBField('TopicText', $post_helper->CensorText($object->GetDBField('TopicText')));
@@ -121,7 +121,7 @@
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
 
-			$post =& $this->Application->recallObject($event->Prefix . '-post', null, Array ('skip_autoload' => true));
+			$post = $this->Application->recallObject($event->Prefix . '-post', null, Array ('skip_autoload' => true));
 			/* @var $post kDBItem */
 
 			$post->SetDBField('Pending', $object->GetDBField('Status') == STATUS_ACTIVE ? 0 : 1);
@@ -156,7 +156,7 @@
 			/* @var $object kCatDBItem */
 
 			if ( $object->GetDBField('Posts') == 1 ) {
-				$post =& $this->Application->recallObject($event->Prefix . '-post', null, Array ('skip_autoload' => true));
+				$post = $this->Application->recallObject($event->Prefix . '-post', null, Array ('skip_autoload' => true));
 				/* @var $post kDBItem */
 
 				$main_status = $object->GetDBField('Status');
Index: branches/5.2.x/units/posts/post_eh.php
===================================================================
diff -u -N -r15133 -r15140
--- branches/5.2.x/units/posts/post_eh.php	(.../post_eh.php)	(revision 15133)
+++ branches/5.2.x/units/posts/post_eh.php	(.../post_eh.php)	(revision 15140)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: post_eh.php 15133 2012-03-03 19:04:31Z alex $
+* @version	$Id: post_eh.php 15140 2012-03-04 08:07:48Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -68,7 +68,7 @@
 			$object->SetDBField('PosterAlias', $this->Conn->GetOne($sql));
 
 			// set post options
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
@@ -101,7 +101,7 @@
 					WHERE p.'.$object->IDField.' = '.$object->GetID();
 			$post_info = $this->Conn->GetRow($sql);
 
-			$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+			$perm_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $perm_helper kPermissionsHelper */
 
 			$is_owner = $post_info['CreatedById'] == $this->Application->RecallVar('user_id');
@@ -131,7 +131,7 @@
 				return;
 			}
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
@@ -190,7 +190,7 @@
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$options_map = $post_helper->getOptionsMap();
@@ -218,14 +218,14 @@
 
 			$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
 
-			$main_object =& $this->Application->recallObject($parent_prefix);
+			$main_object = $this->Application->recallObject($parent_prefix);
 			/* @var $main_object kCatDBItem */
 
 			// update user posts counter
 			$user_posts = $this->Application->RecallPersistentVar('bb_posts');
 			$this->Application->StorePersistentVar('bb_posts', $user_posts + 1);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			$category_id = $this->Application->GetVar('m_cat_id');
@@ -343,7 +343,7 @@
 				return;
 			}
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			// update posts count in topic
@@ -356,7 +356,7 @@
 			$this->Conn->Query($sql);
 
 
-			$main_object =& $this->Application->recallObject('bb.-item', null, Array ('skip_autoload' => true));
+			$main_object = $this->Application->recallObject('bb.-item', null, Array ('skip_autoload' => true));
 			/* @var $main_object kCatDBItem */
 
 			$main_object->Load($topic_id);
@@ -430,7 +430,7 @@
 				$object =& $event->getObject();
 				/* @var $object kDBItem */
 
-				$source_post =& $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
+				$source_post = $this->Application->recallObject($event->Prefix . '.-item', null, Array ('skip_autoload' => true));
 				/* @var $source_post kDBItem */
 
 				$source_post->Load($reply_to);
Index: branches/5.2.x/units/private_messages/private_message_tp.php
===================================================================
diff -u -N -r14252 -r15140
--- branches/5.2.x/units/private_messages/private_message_tp.php	(.../private_message_tp.php)	(revision 14252)
+++ branches/5.2.x/units/private_messages/private_message_tp.php	(.../private_message_tp.php)	(revision 15140)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: private_message_tp.php 14252 2011-03-16 21:26:29Z alex $
+* @version	$Id: private_message_tp.php 15140 2012-03-04 08:07:48Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -77,7 +77,7 @@
 		{
 			$object =& $this->getObject($params);
 
-			$post_helper =& $this->Application->recallObject('PostHelper');
+			$post_helper = $this->Application->recallObject('PostHelper');
 			/* @var $post_helper PostHelper */
 
 			// 2. parse post body
Index: branches/5.2.x/units/poll_comments/poll_comment_eh.php
===================================================================
diff -u -N -r15133 -r15140
--- branches/5.2.x/units/poll_comments/poll_comment_eh.php	(.../poll_comment_eh.php)	(revision 15133)
+++ branches/5.2.x/units/poll_comments/poll_comment_eh.php	(.../poll_comment_eh.php)	(revision 15140)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: poll_comment_eh.php 15133 2012-03-03 19:04:31Z alex $
+* @version	$Id: poll_comment_eh.php 15140 2012-03-04 08:07:48Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -94,7 +94,7 @@
 				$poll_id = $parent_info['ParentId'];
 
 				if ( $poll_id ) {
-					$spam_helper =& $this->Application->recallObject('SpamHelper');
+					$spam_helper = $this->Application->recallObject('SpamHelper');
 					/* @var $spam_helper SpamHelper */
 
 					$spam_helper->InitHelper($poll_id, 'PollComment', 0); // ResourceId used for SpamControl only
@@ -146,7 +146,7 @@
 			parent::OnAfterItemCreate($event);
 
 			if ( !$this->Application->isAdminUser ) {
-				$spam_helper =& $this->Application->recallObject('SpamHelper');
+				$spam_helper = $this->Application->recallObject('SpamHelper');
 				/* @var $spam_helper SpamHelper */
 
 				$object =& $event->getObject();