# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1250836980 -7200
# Node ID 3bd49b70f7f9d5cb5bab8ead5457c4f6417302f4
# Parent  77622caef9bd22c53220013f98dde3652e2b3c68
[wf] return None, not empty list

diff -r 77622caef9bd -r 3bd49b70f7f9 entities/wfobjs.py
--- a/entities/wfobjs.py	Fri Aug 21 08:42:17 2009 +0200
+++ b/entities/wfobjs.py	Fri Aug 21 08:43:00 2009 +0200
@@ -23,7 +23,7 @@
     @property
     def initial(self):
         """return the initial state for this workflow"""
-        return self.initial_state and self.initial_state[0]
+        return self.initial_state and self.initial_state[0] or None
 
     def is_default_workflow_of(self, etype):
         """return True if this workflow is the default workflow for the given