Index: t3lib/class.t3lib_userauthgroup.php
===================================================================
--- t3lib/class.t3lib_userauthgroup.php	(revision 6888)
+++ t3lib/class.t3lib_userauthgroup.php	(working copy)
@@ -447,9 +447,11 @@
 	function check($type,$value)	{
 		if (isset($this->groupData[$type]))	{
 			if ($this->isAdmin() || $this->inList($this->groupData[$type],$value)) {
-				return 1;
+				return TRUE;
 			}
 		}
+
+		return FALSE;
 	}
 
 	/**