Attempt to edit some bug details gives 500 Internal Server Error with:

[11/Jul/2010:17:28:26] HTTP Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/cherrypy/_cprequest.py", line
  606, in respond
    cherrypy.response.body = self.handler()
  File "/usr/lib/python2.6/site-packages/cherrypy/_cpdispatch.py",
  line 25, in __call__
    return self.callable(*self.args, **self.kwargs)
  File "/home/gour/repos/git/gour-be/interfaces/web/web.py", line 161,
  in edit
    shortname = self.bd.bug_shortname(bug)
AttributeError: 'BugDir' object has no attribute 'bug_shortname'