Index: branches/5.2.x/units/poll_comments/poll_comments_config.php
===================================================================
diff -u -N -r15008 -r15559
--- branches/5.2.x/units/poll_comments/poll_comments_config.php	(.../poll_comments_config.php)	(revision 15008)
+++ branches/5.2.x/units/poll_comments/poll_comments_config.php	(.../poll_comments_config.php)	(revision 15559)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: poll_comments_config.php 15008 2012-01-06 20:37:30Z alex $
+* @version	$Id: poll_comments_config.php 15559 2012-10-09 16:04:08Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -59,12 +59,15 @@
 		   	'CommentId' => Array ('type' => 'int', 'not_null' => 1, 'default' => 0),
 		    'PollId' => Array ('type' => 'int', 'not_null' => 1, 'default' => 0),
 		    'AnswerId' => Array ('type' => 'int', 'default' => NULL),
-		    '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.'Users WHERE `%s` = \'%s\'',
-		    						'left_key_field' => 'PortalUserId', 'left_title_field' => 'Username',
-		    						'required' => 1, 'default' => NULL),
+		    '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 . 'Users WHERE %s',
+				'left_key_field' => 'PortalUserId', 'left_title_field' => USER_TITLE_FIELD,
+				'required' => 1, 'default' => NULL
+			),
 		    'GuestName' => Array ('type' => 'string', 'max_len' => 255, 'not_null' => 1, 'default' => ''),
 		    'GuestEmail' => Array('type' => 'string', 'max_len' => 255, 'formatter'=>'kFormatter', 'regexp'=>'/^(' . REGEX_EMAIL_USER . '@' . REGEX_EMAIL_DOMAIN . ')$/i', 'sample_value' => 'email@domain.com', 'not_null' => '1', 'default' => '', 'error_msgs' => Array('invalid_format'=>'!la_invalid_email!', 'unique'=>'!lu_email_already_exist!'),'required' => 0 ),
 		    'CommentBody' => Array ('type' => 'string', 'formatter' => 'kFormatter', 'using_fck' => 1, 'default' => NULL, 'required' => 1),
@@ -81,7 +84,7 @@
 
 		'CalculatedFields' => Array (
 			'' => Array (
-					'CommentedByUser' => 'IF( ISNULL(pu.Username), IF (%1$s.CreatedById = ' . USER_ROOT . ', \'root\', IF (%1$s.CreatedById = ' . USER_GUEST . ', \'Guest\', \'n/a\')), pu.Username )',
+					'CommentedByUser' => 'IF( ISNULL(pu.Username), IF (%1$s.CreatedById = ' . USER_ROOT . ', \'root\', IF (%1$s.CreatedById = ' . USER_GUEST . ', \'Guest\', \'n/a\')), IF(pu.Username = "", pu.Email, pu.Username))',
 			),
 		),