[Zope3-Users] ForbiddenAttribute problem with viewlet manager and hurry.workflow

[Thierry Florac]

Le mercredi 18 octobre 2006 à 13:31 +0200, Thierry Florac a écrit :
>   Hi,
> 
> I'm trying to use the "hurry.workflow" package (loaded from CVS) to
> handle a simple workflow.
> I've created a ViewletManager to display available transitions, but a
> ForbiddenAttribute exception is raised. I know that this exception is
> due to missing permissions settings, but no configuration is working...
> 
> This is the code of my viewlet manager :
> 
>         class WorkflowTransitions(object):
>         
>             implements(IContentProvider)
>             adapts(Interface, IDefaultBrowserLayer, Interface)
>         
>             template = ViewPageTemplateFile('transitions.pt')
>         
>             def __init__(self, context, request, view):
>                 self.context = context
>                 self.request = request
>                 self.__parent__ = view
>         
>             def update(self):
>                 wf = zapi.queryUtility(IWorkflow)
>                 if wf is not None:
>                     info = IWorkflowInfo(self.context)
>                     self._transitions = info.getManualTransitionsIds()
>                 else:
>                     self._transitions = []
>         
>             @property
>             def transitions(self):
>                 return self._transitions
>             
>             def render(self, *args, **kw):
>                 return self.template(self, *args, **kw)
> 
> I've tryed to define several security declarations in ZCML, but none is
> working. The exception is raised while accessing
> "getManualTransitionIds()" method :
> 
>   File ".../onf/publication/browser/viewlets/transition/__init__.py", \
>       line 45, in update
>     ids = info.getManualTransitionsIds()
>   ForbiddenAttribute: ('getManualTransitionsIds', \
>       <hurry.workflow.workflow.WorkflowInfo object at 0xb4f5cd8c>)

Oops, Sorry !!
The error was a simple syntax error : correct method name is
"getManualTransitionIds()", without the "s".
But as said in a previous post, the ForbiddenAttribute exception is
strange in such a case...

Thanks,

  Thierry Florac
-- 
  Chef de projet intranet/internet
  Office National des Forêts - Département Informatique
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  75570 PARIS Cedex 12
  Mél : thierry.florac at onf.fr
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