[Checkins] SVN: z3c.menu.ready2go/trunk/src/z3c/menu/ready2go/manager.py Improve error handling. Support additional (empty) menu manager for error context.

[Roger Ineichen]

Log message for revision 82672:
  Improve error handling. Support additional (empty) menu manager for error context.
  Because if context is an error instance we are not able to find the correct context for build the url.

Changed:
  U   z3c.menu.ready2go/trunk/src/z3c/menu/ready2go/manager.py

-=-
Modified: z3c.menu.ready2go/trunk/src/z3c/menu/ready2go/manager.py
===================================================================
--- z3c.menu.ready2go/trunk/src/z3c/menu/ready2go/manager.py	2008-01-04 22:04:57 UTC (rev 82671)
+++ z3c.menu.ready2go/trunk/src/z3c/menu/ready2go/manager.py	2008-01-05 03:02:45 UTC (rev 82672)
@@ -26,3 +26,15 @@
     """Menu manager for all kind of menu items"""
 
     zope.interface.implements(interfaces.IMenuManager)
+
+
+class EmptyMenuManager(object):
+    """Empty menu manager."""
+
+    zope.interface.implements(interfaces.IMenuManager)
+
+    def update(self):
+        pass
+
+    def render(self):
+        return u''
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