Index: in-bulletin/units/topics/topics_config.php
===================================================================
--- in-bulletin/units/topics/topics_config.php	(revision 14094)
+++ in-bulletin/units/topics/topics_config.php	(working copy)
@@ -390,7 +390,7 @@
 			            	'left_key_field' => 'PortalUserId',
 			            	'left_title_field' => 'Login',
 			            	'error_msgs' => Array ('invalid_option' => '!la_error_UserNotFound!'),
-			            	'required' => 1, 'default' => NULL,
+			            	'sample_value' => 'Guest', 'required' => 1, 'default' => NULL,
 						),
 			            'ModifiedById'			=> Array (
 			            	'type' => 'int',
Index: in-commerce/units/products/products_config.php
===================================================================
--- in-commerce/units/products/products_config.php	(revision 14094)
+++ in-commerce/units/products/products_config.php	(working copy)
@@ -493,7 +493,17 @@
 					    'Type'					=>	Array ('type' => 'int', 'not_null' => 1, 'formatter' => 'kOptionsFormatter', 'use_phrases' => 1, 'options' =>Array (1=> 'la_product_tangible',  2=> 'la_product_subscription', 4=> 'la_product_downloadable', 3=> 'la_product_service'/*, 6=> 'la_gift_certificate', 5=> 'la_product_package'*/), 'not_null' => 1, 'default' => 1 ),
 					    'Modified'				=>	Array ('type' => 'int', 'formatter' => 'kDateFormatter', 'default' => '#NOW#'),
 					    'ModifiedById'			=>	Array ('type' => 'int', 'default' => NULL),
-					    'CreatedById'			=>	Array ('type' => 'int', 'required' => 1, 'default' => NULL),
+					    'CreatedById' => Array (
+			            	'type' => 'int',
+			            	'formatter' => 'kLEFTFormatter', 
+			            	'options' => Array (USER_ROOT => 'root', USER_GUEST => 'Guest'),
+			            	'left_sql' => 'SELECT %s FROM ' . TABLE_PREFIX . 'PortalUser 
+			            					WHERE `%s` = \'%s\'',
+			            	'left_key_field' => 'PortalUserId',
+			            	'left_title_field' => 'Login',
+							'error_msgs' => Array ('invalid_option' => '!la_error_UserNotFound!'),
+			            	'sample_value' => 'Guest', 'required' => 1, 'default' => NULL,
+						),
 					    'ResourceId'			=>	Array ('type' => 'int', 'default' => null),
 					    'CachedReviewsQty'		=>	Array ('type' => 'int', 'formatter' => 'kFormatter', 'format' => '%d', 'not_null' => 1, 'default' => 0),
 					    'InventoryStatus' => Array ('type' => 'int', 'formatter' => 'kOptionsFormatter', 'options' => Array (0 => 'la_Disabled', 1 => 'la_by_product', 2 => 'la_by_options'), 'use_phrases' => 1, 'not_null' => 1, 'default' => 0),
Index: in-link/units/links/links_config.php
===================================================================
--- in-link/units/links/links_config.php	(revision 14094)
+++ in-link/units/links/links_config.php	(working copy)
@@ -463,7 +463,17 @@
 			            'CachedRating'		=>	Array ('type' => 'string', 'not_null' => 1, 'formatter' => 'kFormatter', 'default' => 0),
 			            'CachedVotesQty'	=>	Array ('type' => 'int', 'formatter' => 'kFormatter', 'not_null' => 1, 'default' => 0),
 			            'CachedReviewsQty'	=>	Array ('type' => 'int', 'not_null' => 1, 'default' => 0),
-			            'CreatedById'		=>	Array ('type' => 'int', 'formatter' => 'kLEFTFormatter', 'error_msgs' => Array ('invalid_option' => '!la_error_UserNotFound!'), 'options' => Array (USER_ROOT => 'root', USER_GUEST => 'Guest'), 'left_sql' => 'SELECT %s FROM '.TABLE_PREFIX.'PortalUser WHERE `%s` = \'%s\'', 'left_key_field' => 'PortalUserId', 'left_title_field' => 'Login', 'required' => 1, 'default' => NULL),
+			            'CreatedById' => Array (
+			            	'type' => 'int',
+			            	'formatter' => 'kLEFTFormatter', 
+			            	'options' => Array (USER_ROOT => 'root', USER_GUEST => 'Guest'),
+			            	'left_sql' => 'SELECT %s FROM ' . TABLE_PREFIX . 'PortalUser 
+			            					WHERE `%s` = \'%s\'',
+			            	'left_key_field' => 'PortalUserId',
+			            	'left_title_field' => 'Login',
+							'error_msgs' => Array ('invalid_option' => '!la_error_UserNotFound!'),
+			            	'sample_value' => 'Guest', 'required' => 1, 'default' => NULL,
+						),			
 			            'ModifiedById'		=>	Array ('type' => 'int', 'formatter' => 'kLEFTFormatter', 'error_msgs' => Array ('invalid_option' => '!la_error_UserNotFound!'), 'options' => Array (USER_ROOT => 'root', USER_GUEST => 'Guest'), 'left_sql' => 'SELECT %s FROM '.TABLE_PREFIX.'PortalUser WHERE `%s` = \'%s\'', 'left_key_field' => 'PortalUserId', 'left_title_field' => 'Login', 'default' => NULL),
 			            'Priority'			=>	Array ('type' => 'int', 'not_null' => 1, 'default' => 0),
 			            'Status'			=>	Array (
Index: in-news/units/articles/articles_config.php
===================================================================
--- in-news/units/articles/articles_config.php	(revision 14094)
+++ in-news/units/articles/articles_config.php	(working copy)
@@ -395,7 +395,17 @@
 			            'Hits'				=>	Array ('type' => 'double', 'formatter' => 'kFormatter', 'format' => '%d', 'not_null' => 1, 'default' => 0),
 			            'CachedRating'		=>	Array ('type' => 'string', 'default' => 0),
 			            'CachedVotesQty'	=>	Array ('type' => 'int', 'not_null' => 1, 'default' => 0),
-			            'CreatedById' 		=>	Array ('type' => 'int', 'formatter' => 'kLEFTFormatter', 'error_msgs' => Array ('invalid_option' => '!la_error_UserNotFound!'), 'options' => Array (USER_ROOT => 'root', USER_GUEST => 'Guest'), 'left_sql' => 'SELECT %s FROM '.TABLE_PREFIX.'PortalUser WHERE `%s` = \'%s\'', 'left_key_field' => 'PortalUserId', 'left_title_field' => 'Login', 'required' => 1, 'default' => NULL),
+			            'CreatedById' => Array (
+			            	'type' => 'int',
+			            	'formatter' => 'kLEFTFormatter', 
+			            	'options' => Array (USER_ROOT => 'root', USER_GUEST => 'Guest'),
+			            	'left_sql' => 'SELECT %s FROM ' . TABLE_PREFIX . 'PortalUser 
+			            					WHERE `%s` = \'%s\'',
+			            	'left_key_field' => 'PortalUserId',
+			            	'left_title_field' => 'Login',
+							'error_msgs' => Array ('invalid_option' => '!la_error_UserNotFound!'),
+			            	'sample_value' => 'Guest', 'required' => 1, 'default' => NULL,
+						),
 			            'Priority'			=>	Array ('type' => 'int', 'not_null' => 1, 'default' => 0),
 			            'Status'			=>	Array (
 			            	'type' => 'int',