Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py", line 132, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/usr/local/lib/python2.7/dist-packages/django/views/decorators/csrf.py", line 58, in wrapped_view
    return view_func(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/django/views/generic/base.py", line 71, in view
    return self.dispatch(request, *args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/rest_framework/views.py", line 466, in dispatch
    response = self.handle_exception(exc)
  File "/usr/local/lib/python2.7/dist-packages/rest_framework/views.py", line 463, in dispatch
    response = handler(request, *args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/rest_framework_swagger/views.py", line 151, in get
    'apis': generator.generate(apis),
  File "/usr/local/lib/python2.7/dist-packages/rest_framework_swagger/docgenerator.py", line 41, in generate
    'operations': self.get_operations(api, apis),
  File "/usr/local/lib/python2.7/dist-packages/rest_framework_swagger/docgenerator.py", line 95, in get_operations
    inspector=method_introspector)
  File "/usr/local/lib/python2.7/dist-packages/rest_framework_swagger/introspectors.py", line 1123, in discover_parameters
    method_params = inspector.get_parameters()
  File "/usr/local/lib/python2.7/dist-packages/rest_framework_swagger/introspectors.py", line 300, in get_parameters
    form_params = self.build_form_parameters()
  File "/usr/local/lib/python2.7/dist-packages/rest_framework_swagger/introspectors.py", line 424, in build_form_parameters
    fields = serializer().get_fields()
  File "/usr/local/lib/python2.7/dist-packages/rest_framework/serializers.py", line 939, in get_fields
    field_name, info, model, depth
  File "/usr/local/lib/python2.7/dist-packages/rest_framework/serializers.py", line 1076, in build_field
    return self.build_unknown_field(field_name, model_class)
  File "/usr/local/lib/python2.7/dist-packages/rest_framework/serializers.py", line 1182, in build_unknown_field
    (field_name, model_class.__name__)
ImproperlyConfigured: Field name `filethis_id` is not valid for model `Borrower`.