title: 'dict' object has no attribute '_meta'
body: <pre><code>def participant_specific_donation(self, participant):
      donations = Donation.objects.filter(participant = participant)
  
      helper = {}
  
      for donation in donations:
          ##helper['donation_date'] = donation.date
          helper['donation_amount'] = donation.amount
      return helper
  
  def participant_specific(request, participant):
  helper = RelayFunctions()
  info = helper.participant_specific_donation(participant)
  info1 = helper.participant_specific_milestone(participant)
  
  data = [ 'participant_specific_donation' : info , 'participant_specific_milestone' : info1 ]
  json_serializer = serializers.get_serializer("json")()
  response = json_serializer.serialize(data, ensure_ascii=False)
  return HttpResponse(response, mimetype="application/json")
  </code></pre>
  
  <p>Error:  'dict' object has no attribute '_meta'  Does this have to do with how I call the dictionary?  I wanted to combine two objects into an one.  Then parse it to json.</p>
  
  <p>Here's the traceback.  </p>
  
  <pre><code>Traceback:
   File "/home/vtrelayc/lib/python2.6/site-packages/django/core/handlers/base.py" in get_response
     111.                         response = callback(request, *callback_args, **callback_kwargs)
   File "/home/vtrelayc/projects/relay/relayapp/views.py" in participant_specific
     192.     response = json_serializer.serialize(data, ensure_ascii=False)
   File "/home/vtrelayc/lib/python2.6/site-packages/django/core/serializers/__init__.py" in serialize
    98.     s.serialize(queryset, **options)
  File "/home/vtrelayc/lib/python2.6/site-packages/django/core/serializers/base.py" in serialize
    46.             concrete_model = obj._meta.concrete_model
  
  Exception Type: AttributeError at /participants/specific/1/
  Exception Value: 'dict' object has no attribute '_meta'
  
  def participant_specific(request, participant):
  helper = RelayFunctions()
  info = helper.participant_specific_donation(participant)
  info1 = helper.participant_specific_milestone(participant)
  data = [ 'participant_specific_donation' : info , 'participant_specific_milestone' : info1 ]
  json_serializer = serializers.get_serializer("json")()
  response = json_serializer.serialize(data, ensure_ascii=False) ...
  return HttpResponse(response, mimetype="application/json")
  </code></pre>