Index: branches/5.2.x/units/currencies/currencies_event_handler.php
===================================================================
diff -u -N -r14677 -r14702
--- branches/5.2.x/units/currencies/currencies_event_handler.php	(.../currencies_event_handler.php)	(revision 14677)
+++ branches/5.2.x/units/currencies/currencies_event_handler.php	(.../currencies_event_handler.php)	(revision 14702)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: currencies_event_handler.php 14677 2011-10-19 08:32:00Z alex $
+* @version	$Id: currencies_event_handler.php 14702 2011-10-26 11:43:10Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -145,11 +145,12 @@
 	 */
 	function OnDisableUnused(&$event)
 	{
-		if($unused_ids = $this->Application->GetVar('unused_ids'))
-		{
-			$sql = 'UPDATE '.$this->Application->getUnitOption($event->Prefix, 'TableName').'
+		$unused_ids = $this->Application->GetVar('unused_ids');
+
+		if ( $unused_ids ) {
+			$sql = 'UPDATE ' . $this->Application->getUnitOption($event->Prefix, 'TableName') . '
 					SET Status = 0
-					WHERE CurrencyId IN('.$unused_ids.') AND IsPrimary <> 1';
+					WHERE CurrencyId IN(' . $unused_ids . ') AND IsPrimary <> 1';
 			$this->Conn->Query($sql);
 		}
 	}