Use the URN.

protogeni/test/getslicecredential.py

 #! /usr/bin/env python
 #
 # GENIPUBLIC-COPYRIGHT
-# Copyright (c) 2008-2009 University of Utah and the Flux Group.
+# Copyright (c) 2008-2010 University of Utah and the Flux Group.
 # All rights reserved.
 # 
 # Permission to use, copy, modify and distribute this software is hereby
@@ -36,7 +36,7 @@ mycredential = get_self_credential()
 #
 # Lookup slice.
 #
-myslice = resolve_slice( SLICENAME, mycredential )
+myslice = resolve_slice( SLICEURN, mycredential )
 
 #
 # Get the slice credential.