[Zope-Checkins] CVS: Zope3/lib/python/Zope/App/ZMI - ZMIViewUtility.py:1.1.2.9

[Steve Alexander]

Update of /cvs-repository/Zope3/lib/python/Zope/App/ZMI
In directory cvs.zope.org:/tmp/cvs-serv24404/lib/python/Zope/App/ZMI

Modified Files:
      Tag: Zope-3x-branch
	ZMIViewUtility.py 
Log Message:
Made tabs that you don't have permission to see disappear.

This must have stopped working when the new name-based security system
came in.

There's probably a better way to check for authorisation than catching
an Unauthorized exception. Why not ask the security proxy? I'll check
to see if this is possible. 


=== Zope3/lib/python/Zope/App/ZMI/ZMIViewUtility.py 1.1.2.8 => 1.1.2.9 ===
 
         context = self.context
+        request = self.request
         zmi_view_service = getService(context, 'ZMIViewService')
         zmi_views=[]
         traverser = PublicationTraverser()
@@ -47,7 +48,9 @@
             action=view[1]
             if action:
                 try:
-                    traverser.traversePath(self.request, context, action)
+                    # need to tickle its __call__ method to get the
+                    # security checker to pay attention
+                    traverser.traversePath(request, context, action).__call__
                 except Unauthorized:
                     continue # Skip unauthorized
             zmi_views.append({'label': label, 'action': "%s" % action})