[Zope-CMF] CMFCalender and Events

[Stephan Göldi]

>       3. Go to the management screen for the newly added external
>          method and click the 'Try it' tab.

Never seen a "Try it" tab. There is a "Test" tab. When I click on it, I
receive this traceback:

Traceback (innermost last):
  File /home/Zope-2.4.1-linux2-x86/lib/python/ZPublisher/Publish.py, line
223, in publish_module
  File /home/Zope-2.4.1-linux2-x86/lib/python/ZPublisher/Publish.py, line
187, in publish
  File /home/Zope-2.4.1-linux2-x86/lib/python/Zope/__init__.py, line 226, in
zpublisher_exception_hook
    (Object: LockableItem)
  File /home/Zope-2.4.1-linux2-x86/lib/python/ZPublisher/Publish.py, line
171, in publish
  File /home/Zope-2.4.1-linux2-x86/lib/python/ZPublisher/mapply.py, line
160, in mapply
    (Object: install_events)
  File /home/Zope-2.4.1-linux2-x86/lib/python/ZPublisher/Publish.py, line
112, in call_object
    (Object: install_events)
  File
/home/Zope-2.4.1-linux2-x86/lib/python/Products/ExternalMethod/ExternalMetho
d.py, line 274, in __call__
    (Object: install_events)
    (Info: ((<CMFSite instance at 85b7a50>,), {}, None))
  File
/home/Zope-2.4.1-linux2-x86/Products/CMFCalendar/Extensions/Install.py, line
113, in install
    (Object: LockableItem)
  File /home/Zope-2.4.1-linux2-x86/lib/python/Products/ZCatalog/Catalog.py,
line 348, in addIndex
TypeError: (see above)