Index: branches/5.1.x/units/listings/listings_config.php
===================================================================
diff -u -N -r13550 -r13579
--- branches/5.1.x/units/listings/listings_config.php	(.../listings_config.php)	(revision 13550)
+++ branches/5.1.x/units/listings/listings_config.php	(.../listings_config.php)	(revision 13579)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: listings_config.php 13550 2010-05-11 21:16:03Z alex $
+* @version	$Id: listings_config.php 13579 2010-05-19 07:26:53Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -106,29 +106,29 @@
 					'CalculatedFields'	=>	Array (
 													''	=>	Array (
 																	'LinkName'	=>	'CONCAT(item_table.Name, " (", item_table.Url, ")")',
-																	'LinkOwner'	=>	'IF (ISNULL(u.Login), IF (item_table.CreatedById = -1, "root", IF (item_table.CreatedById = -2, "Guest", "n/a")), u.Login)',
+																	'LinkOwner'	=>	'IF (ISNULL(u.Login), IF (item_table.CreatedById = ' . USER_ROOT . ', "root", IF (item_table.CreatedById = ' . USER_GUEST . ', "Guest", "n/a")), u.Login)',
 															),
 											),
 					'Fields' => Array (
 						'ListingId' => Array ('type' => 'int', 'not_null' => 1, 'default' => 0,),
 						'ListingTypeId' => Array (
 							'type' => 'int',
 							'formatter' => 'kOptionsFormatter',
-							'options_sql' => 'SELECT %s 
-												FROM '.TABLE_PREFIX.'ListingTypes 
+							'options_sql' => 'SELECT %s
+												FROM '.TABLE_PREFIX.'ListingTypes
 											ORDER BY Name',
 							'option_key_field' => 'ListingTypeId', 'option_title_field' => 'Name',
 							'default' => 0,
 						),
 						'ItemResourceId' => Array (
 							'type' => 'int',
-							'required' => 1, 'unique' => Array ('ItemResourceId'),  'default' => null, 
+							'required' => 1, 'unique' => Array ('ItemResourceId'),  'default' => null,
 							'error_field' => 'LinkName',
 						),
 						'PurchasedOn' => Array ('type' => 'int', 'formatter' => 'kDateFormatter', 'default' => '#NOW#'),
 						'ExpiresOn' => Array ('type' => 'int', 'formatter' => 'kDateFormatter', 'default' => '#NOW#', 'required' =>1),
 						'Status' => Array (
-							'type' => 'int', 
+							'type' => 'int',
 							'formatter' => 'kOptionsFormatter',
 							'options' => Array (1 => 'la_Active', 2 => 'la_Pending', 0 => 'la_Disabled'), 'use_phrases' => 1,
 							'not_null' => 1, 'default' => 2,