Response breaks if it contains a field of datetime

[prat0318]

swagger-py tries to create default instance of datetime, but datetime doesn't have a zero args constructor.

n [9]: client.store.getOrderById(orderId="1").result()
---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-9-6265fd495d50> in <module>()
----> 1 client.store.getOrderById(orderId="1").result()

/nail/home/prateek/pg/mypy2/lib/python2.6/site-packages/swaggerpy/response.pyc in result(self, timeout)
     50         response = self._http_client.wait(timeout)
     51         response.raise_for_status()
---> 52         return self._postHTTP_callback(response)
     53
     54

/nail/home/prateek/pg/mypy2/lib/python2.6/site-packages/swaggerpy/client.pyc in py_model_convert_callback(response)
    132                 # Validate and convert API response to Python model instance
    133                 value = SwaggerResponse(
--> 134                     response.json(), type_, self._models).swagger_object
    135             return value
    136         return HTTPFuture(self._http_client,

/nail/home/prateek/pg/mypy2/lib/python2.6/site-packages/swaggerpy/response.pyc in __init__(self, response, type_, models)
     94         self.swagger_object = SwaggerResponseConstruct(response,
     95                                                        type_,
---> 96                                                        models).create_object()
     97
     98

/nail/home/prateek/pg/mypy2/lib/python2.6/site-packages/swaggerpy/response.pyc in create_object(self)
    126         if swagger_type.is_array(self._type):
    127             return self._create_array_object()
--> 128         return self._create_complex_object()
    129
    130     def _create_array_object(self):

/nail/home/prateek/pg/mypy2/lib/python2.6/site-packages/swaggerpy/response.pyc in _create_complex_object(self)
    144         """
    145         klass = getattr(self._models, self._type)
--> 146         instance = klass()
    147         for key in self._response.keys():
    148             type_ = klass._swagger_types[key]

/nail/home/prateek/pg/mypy2/lib/python2.6/site-packages/swaggerpy/swagger_model.pyc in <lambda>(self, **kwargs)
    296         __eq__=lambda self, other: compare(self, other),
    297         # Define the constructor for the type
--> 298         __init__=lambda self, **kwargs: set_props(self, **kwargs),
    299         # Define the str repr of the type
    300         __repr__=lambda self: create_model_repr(self))

/nail/home/prateek/pg/mypy2/lib/python2.6/site-packages/swaggerpy/swagger_model.pyc in set_props(model, **kwargs)
    322         swagger_py_type = swagger_type.swagger_to_py_type(
    323             property_swagger_type)
--> 324         property_value = swagger_py_type() if swagger_py_type else None
    325         # Override any property values specified in kwargs
    326         if property_name in arg_keys:

TypeError: Required argument 'year' (pos 1) not found

[prat0318]

Fixed in #18