Index: branches/5.2.x/core/units/user_groups/user_groups_eh.php
===================================================================
diff -u -N -r14628 -r15012
--- branches/5.2.x/core/units/user_groups/user_groups_eh.php	(.../user_groups_eh.php)	(revision 14628)
+++ branches/5.2.x/core/units/user_groups/user_groups_eh.php	(.../user_groups_eh.php)	(revision 15012)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: user_groups_eh.php 14628 2011-10-04 09:36:30Z alex $
+* @version	$Id: user_groups_eh.php 15012 2012-01-06 20:38:49Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -33,7 +33,7 @@
 
 				// don't insert duplicate group membership record
 				$user_id = $this->Application->GetVar('u_id');
-				$table_name = $this->Application->GetTempName(TABLE_PREFIX.'UserGroup', 'prefix:u');
+				$table_name = $this->Application->GetTempName(TABLE_PREFIX.'UserGroupRelations', 'prefix:u');
 
 				$sql = 'SELECT GroupId
 						FROM '.$table_name.'
@@ -63,7 +63,7 @@
 
 				// don't insert duplicate group membership record
 				$group_id = $this->Application->GetVar('g_id');
-				$table_name = $this->Application->GetTempName(TABLE_PREFIX.'UserGroup', 'prefix:g');
+				$table_name = $this->Application->GetTempName(TABLE_PREFIX.'UserGroupRelations', 'prefix:g');
 
 				$sql = 'SELECT PortalUserId
 						FROM ' . $table_name . '
@@ -126,7 +126,7 @@
 					if ($event->Prefix == 'u-ug') {
 						// allow deleting non-primary group of current user ($ids - groups)
 						$sql = 'SELECT PrimaryGroupId
-								FROM ' . $this->Application->GetTempName(TABLE_PREFIX . 'PortalUser', 'prefix:u') . '
+								FROM ' . $this->Application->GetTempName(TABLE_PREFIX . 'Users', 'prefix:u') . '
 								WHERE PortalUserId = ' . (int)$this->Application->GetVar('u_id');
 						$primary_group_id = (int)$this->Conn->GetOne($sql);
 
@@ -142,7 +142,7 @@
 						$group_id = (int)$this->Application->GetVar('g_id');
 
 						$sql = 'SELECT PortalUserId
-								FROM ' . TABLE_PREFIX . 'PortalUser' . '
+								FROM ' . TABLE_PREFIX . 'Users
 								WHERE PortalUserId IN (' . implode(',', $ids) . ') AND PrimaryGroupId = ' . $group_id;
 						$exclude_users = $this->Conn->GetCol($sql);