gistfile1.txt

ERROR    2014-11-19 15:33:44,955 wsgi.py:279] 
Traceback (most recent call last):
  File "/home/webmaven/projects/google-cloud-sdk/platform/google_appengine/google/appengine/runtime/wsgi.py", line 267, in Handle
    result = handler(dict(self._environ), self._StartResponse)
  File "/home/webmaven/projects/appengine-todos-morepath/lib/morepath/app.py", line 136, in __call__
    response = self.publish(request)
  File "/home/webmaven/projects/appengine-todos-morepath/lib/morepath/publish.py", line 68, in publish
    return resolve_response(request, model)
  File "/home/webmaven/projects/appengine-todos-morepath/lib/morepath/publish.py", line 46, in resolve_response
    view = generic.view.component(request, obj, lookup=request.lookup)
  File "/home/webmaven/projects/appengine-todos-morepath/lib/reg/dispatch.py", line 58, in component
    return get_lookup(kw).component(self.wrapped_func, *args, **kw)
  File "/home/webmaven/projects/appengine-todos-morepath/lib/reg/registry.py", line 424, in component
    key = self.key_lookup.predicate_key(callable, *args, **kw)
  File "/home/webmaven/projects/appengine-todos-morepath/lib/reg/registry.py", line 223, in predicate_key
    raise KeyExtractorError()
KeyExtractorError