<?php
/**
 * @version		$Id$
 * @category	Nooku
 * @package		Nooku_Server
 * @subpackage	Users
 * @copyright	Copyright (C) 2011 Timble CVBA and Contributors. (http://www.timble.net).
 * @license		GNU GPLv3 <http://www.gnu.org/licenses/gpl.html>
 * @link		http://www.nooku.org
 */

/**
 * Users Toolbar Class
 *
 * @author      Gergo Erdosi <http://nooku.assembla.com/profile/gergoerdosi>
 * @category	Nooku
 * @package		Nooku_Server
 * @subpackage	Users
 */
class ComUsersControllerToolbarUsers extends ComDefaultControllerToolbarDefault
{
    public function getCommands()
    {
        $this->addSeperator()
			 ->addEnable()
			 ->addDisable();
			
	    return parent::getCommands();
    }
}
<?php
/**
 * @version		$Id$
 * @category	Nooku
 * @package		Nooku_Server
 * @subpackage	Users
 * @copyright	Copyright (C) 2011 Timble CVBA and Contributors. (http://www.timble.net).
 * @license		GNU GPLv3 <http://www.gnu.org/licenses/gpl.html>
 * @link		http://www.nooku.org
 */

/**
 * Users Toolbar Class
 *
 * @author      Gergo Erdosi <http://nooku.assembla.com/profile/gergoerdosi>
 * @category	Nooku
 * @package		Nooku_Server
 * @subpackage	Users
 */
class ComUsersControllerToolbarUsers extends ComDefaultControllerToolbarDefault
{
    public function __construct(KConfig $config)
    {
        parent::__construct($config);
       
        $this->addSeperator()
			 ->addEnable()
			 ->addDisable();
    }
}
--- 
+++ 
@@ -19,12 +19,12 @@
  */
 class ComUsersControllerToolbarUsers extends ComDefaultControllerToolbarDefault
 {
-    public function __construct(KConfig $config)
+    public function getCommands()
     {
-        parent::__construct($config);
-       
         $this->addSeperator()
 			 ->addEnable()
 			 ->addDisable();
+			
+	    return parent::getCommands();
     }
 }
Insert custom commands through the getCommands() function.
