Index: branches/5.2.x/units/listings/listings_event_handler.php
===================================================================
diff -u -N -r15150 -r15214
--- branches/5.2.x/units/listings/listings_event_handler.php	(.../listings_event_handler.php)	(revision 15150)
+++ branches/5.2.x/units/listings/listings_event_handler.php	(.../listings_event_handler.php)	(revision 15214)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: listings_event_handler.php 15150 2012-03-04 09:05:14Z alex $
+* @version	$Id: listings_event_handler.php 15214 2012-03-15 09:32:52Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -414,8 +414,8 @@
 
 					$sql = 'SELECT CreatedById FROM '.$this->Application->getUnitOption('l', 'TableName').'
 							WHERE ResourceId = '.$object->GetDBField('ItemResourceId');
-					$email_event_user =& $this->Application->EmailEventUser('LINK.ENHANCE', $this->Conn->GetOne($sql));
-					$email_event_admin =& $this->Application->EmailEventAdmin('LINK.ENHANCE');
+					$this->Application->EmailEventUser('LINK.ENHANCE', $this->Conn->GetOne($sql));
+					$this->Application->EmailEventAdmin('LINK.ENHANCE');
 					break;
 			}
 
@@ -569,8 +569,8 @@
 					$sql = 'SELECT CreatedById
 							FROM ' . $this->Application->getUnitOption('l', 'TableName') . '
 							WHERE ResourceId = ' . $object->GetDBField('ItemResourceId');
-					$email_event_user =& $this->Application->EmailEventUser('LINK.ENHANCE.DENY', $this->Conn->GetOne($sql));
-					$email_event_admin =& $this->Application->EmailEventAdmin('LINK.ENHANCE.DENY');
+					$this->Application->EmailEventUser('LINK.ENHANCE.DENY', $this->Conn->GetOne($sql));
+					$this->Application->EmailEventAdmin('LINK.ENHANCE.DENY');
 				}
 			}
 		}
@@ -688,8 +688,8 @@
 
 		$sql = 'SELECT CreatedById FROM '.$this->Application->getUnitOption('l', 'TableName').'
 				WHERE ResourceId = '.$object->GetDBField('ItemResourceId');
-		$email_event_user =& $this->Application->EmailEventUser('LINK.ENHANCE.EXTEND', $this->Conn->GetOne($sql));
-		$email_event_admin =& $this->Application->EmailEventAdmin('LINK.ENHANCE.EXTEND');
+		$this->Application->EmailEventUser('LINK.ENHANCE.EXTEND', $this->Conn->GetOne($sql));
+		$this->Application->EmailEventAdmin('LINK.ENHANCE.EXTEND');
 	}
 
 	/**
@@ -747,8 +747,8 @@
 
 				$sql = 'SELECT CreatedById FROM '.$this->Application->getUnitOption('l', 'TableName').'
 						WHERE ResourceId = '.$object->GetDBField('ItemResourceId');
-				$email_event_user =& $this->Application->EmailEventUser('LINK.ENHANCE.EXPIRE', $this->Conn->GetOne($sql));
-				$email_event_admin =& $this->Application->EmailEventAdmin('LINK.ENHANCE.EXPIRE');
+				$this->Application->EmailEventUser('LINK.ENHANCE.EXPIRE', $this->Conn->GetOne($sql));
+				$this->Application->EmailEventAdmin('LINK.ENHANCE.EXPIRE');
 			}
 		}
 
@@ -766,8 +766,8 @@
 			$listing_ids = Array();
 			foreach($res as $record)
 			{
-				$email_event_user =& $this->Application->EmailEventUser('LINK.ENHANCE.RENEWAL.NOTICE', $record['CreatedById']);
-				$email_event_admin =& $this->Application->EmailEventAdmin('LINK.ENHANCE.RENEWAL.NOTICE');
+				$this->Application->EmailEventUser('LINK.ENHANCE.RENEWAL.NOTICE', $record['CreatedById']);
+				$this->Application->EmailEventAdmin('LINK.ENHANCE.RENEWAL.NOTICE');
 				$listing_ids[] = $record['ListingId'];
 			}
 			$sql = 'UPDATE '.$this->Application->getUnitOption($event->Prefix, 'TableName').'