[Zope-CMF] DCWorkflow using workflow variables in guards expressions

[Konstantin E. Steuck]

Dieter Maurer wrote:
> "WorkflowTool.getInfoFor" is the method designed to access
> workflow variables.
Thanks for your reply.
Well, it doesn't work either. Whenever I put
'python:state_change.workflow.getInfoFor(here, 'state')' into guard 
expression it says
--
Unauthorized: You are not allowed to access 'getInfoFor' in this context
--