URL: http://bai.local:8081/x/addFour
File '/Users/adamsummers1/.buildout/eggs/Paste-1.7.5.1-py2.6.egg/paste/evalexception/middleware.py', line 306 in respond
  app_iter = self.application(environ, detect_start_response)
File '/Users/adamsummers1/.buildout/eggs/zope.app.wsgi-3.10.0-py2.6.egg/zope/app/wsgi/__init__.py', line 59 in __call__
  request = publish(request, handle_errors=handle_errors)
File '/Users/adamsummers1/.buildout/eggs/zope.publisher-3.12.6-py2.6.egg/zope/publisher/publish.py', line 132 in publish
  result = publication.callObject(request, obj)
File '/Users/adamsummers1/.buildout/eggs/grokcore.view-2.3-py2.6.egg/grokcore/view/publication.py', line 56 in callObject
  return super(ZopePublicationSansProxy, self).callObject(request, ob)
File '/Users/adamsummers1/.buildout/eggs/zope.app.publication-3.12.0-py2.6.egg/zope/app/publication/zopepublication.py', line 207 in callObject
  return mapply(ob, request.getPositionalArguments(), request)
<choose.app.ChoiceFourAdd object at 0x2e8f1f0>
File '/Users/adamsummers1/.buildout/eggs/zope.publisher-3.12.6-py2.6.egg/zope/publisher/publish.py', line 107 in mapply
  return debug_call(obj, args)
File '/Users/adamsummers1/.buildout/eggs/zope.publisher-3.12.6-py2.6.egg/zope/publisher/publish.py', line 113 in debug_call
  return obj(*args)
File '/Users/adamsummers1/.buildout/eggs/grokcore.formlib-1.8-py2.6.egg/grokcore/formlib/components.py', line 90 in __call__
  self.update_form()
File '/Users/adamsummers1/.buildout/eggs/grokcore.formlib-1.8-py2.6.egg/grokcore/formlib/components.py', line 62 in update_form
  super(GrokForm, self).update()
File '/Users/adamsummers1/.buildout/eggs/zope.formlib-4.0.5-py2.6.egg/zope/formlib/form.py', line 762 in update
  errors, action = handleSubmit(self.actions, data, self.validate)
File '/Users/adamsummers1/.buildout/eggs/zope.formlib-4.0.5-py2.6.egg/zope/formlib/form.py', line 705 in handleSubmit
  errors = default_validate(action, data)
File '/Users/adamsummers1/.buildout/eggs/zope.formlib-4.0.5-py2.6.egg/zope/formlib/form.py', line 742 in validate
  return (getWidgetsData(self.widgets, self.prefix, data)
File '/Users/adamsummers1/.buildout/eggs/zope.formlib-4.0.5-py2.6.egg/zope/formlib/form.py', line 349 in getWidgetsData
  data[name] = widget.getInputValue()
File '/Users/adamsummers1/.buildout/eggs/zope.formlib-4.0.5-py2.6.egg/zope/formlib/sequencewidget.py', line 167 in getInputValue
  self.context.validate(sequence)
File '/Users/adamsummers1/.buildout/eggs/zope.schema-3.7.1-py2.6.egg/zope/schema/_bootstrapfields.py', line 153 in validate
  self._validate(value)
File '/Users/adamsummers1/.buildout/eggs/zope.schema-3.7.1-py2.6.egg/zope/schema/_field.py', line 413 in _validate
  errors = _validate_sequence(self.value_type, value)
File '/Users/adamsummers1/.buildout/eggs/zope.schema-3.7.1-py2.6.egg/zope/schema/_field.py', line 375 in _validate_sequence
  value_type.validate(item)
File '/Users/adamsummers1/.buildout/eggs/zope.schema-3.7.1-py2.6.egg/zope/schema/_bootstrapfields.py', line 153 in validate
  self._validate(value)
File '/Users/adamsummers1/.buildout/eggs/zope.schema-3.7.1-py2.6.egg/zope/schema/_field.py', line 513 in _validate
  errors = _validate_fields(self.schema, value)
File '/Users/adamsummers1/.buildout/eggs/zope.schema-3.7.1-py2.6.egg/zope/schema/_field.py', line 483 in _validate_fields
  attribute.validate(getattr(value, name))
File '/Users/adamsummers1/.buildout/eggs/zope.schema-3.7.1-py2.6.egg/zope/schema/_bootstrapfields.py', line 153 in validate
  self._validate(value)
File '/Users/adamsummers1/.buildout/eggs/zope.schema-3.7.1-py2.6.egg/zope/schema/_field.py', line 325 in _validate
  if value not in vocabulary:
TypeError: argument of type 'function' is not iterable


CGI Variables
-------------
  CONTENT_LENGTH: '726'
  CONTENT_TYPE: 'multipart/form-data; boundary=----WebKitFormBoundaryQEArZ7OGApns3AwJ'
  HTTP_ACCEPT: 'application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5'
  HTTP_ACCEPT_ENCODING: 'gzip, deflate'
  HTTP_ACCEPT_LANGUAGE: 'en-us'
  HTTP_AUTHORIZATION: 'Basic YWRtaW46YWRtaW4='
  HTTP_CONNECTION: 'keep-alive'
  HTTP_COOKIE: 'zope3_cs_11b0d345=EBUmi5JXPzc0JoH-Iu-QiKpodv8PkBwI-ep3DKW6Hjhn2-nY2pbI8s; zope3_cs_11828eca=gF2-VjAeFbC1KmHCA-2eP8UCtr8p28oa5Z8KPUdc3dMnOb4I2NeOKc'
  HTTP_HOST: 'bai.local:8081'
  HTTP_ORIGIN: 'http://bai.local:8081'
  HTTP_REFERER: 'http://bai.local:8081/x/addFour'
  HTTP_USER_AGENT: 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_6; en-us) AppleWebKit/533.19.4 (KHTML, like Gecko) Version/5.0.3 Safari/533.19.4'
  PATH_INFO: '/x/addFour'
  REMOTE_ADDR: '192.168.0.14'
  REQUEST_METHOD: 'POST'
  SERVER_NAME: '192.168.0.4'
  SERVER_PORT: '8081'
  SERVER_PROTOCOL: 'HTTP/1.1'


WSGI Variables
--------------
  application: <zope.app.wsgi.WSGIPublisherApplication object at 0x186e970>
  paste.evalexception: <z3c.evalexception.ZopeEvalException object at 0x1880030>
  paste.evalexception.debug_count: 1296817389
  paste.httpserver.thread_pool: <paste.httpserver.ThreadPool object at 0x60ec50>
  paste.throw_errors: True
  wsgi process: 'Multithreaded'
  wsgi.handleErrors: False