Valentunes wrap_view

api.py

def wrap_view(self, view):
    
    @csrf_exempt
    def wrapper(request, *args, **kwargs):
        try:
            ...(bunch of standard stuff here)...

            return response
        except (BadRequest, ApiFieldError), e:
            message = e.args[0]
            return json_response({ 'code' : '14', 
                                   'message' : message })
        except ValidationError, e:
            message = ', '.join(e.messages)
            return json_response({ 'code' : '12',
                                   'message' : message })
        except Exception, e:
            if hasattr(e, 'response'):
                # 401 is the HTTP status code for Unauthorized, so we explicitly inform the user of this error.
                if e.response.status_code == 401:
                    return json_response({ 'code' : '3',
                                           'message' : 'Bad username/password.'})
                else:
                    message = ', '.join(e.messages)
                    return json_response({ 'code': '14',
                                           'message' : message })
                                           
            # A real, non-expected exception.
            # Handle the case where the full traceback is more helpful
            # than the serialized error.
            if settings.DEBUG and getattr(settings, 'TASTYPIE_FULL_DEBUG', False):
                raise

            # Rather than re-raising, we're going to things similar to
            # what Django does. The difference is returning a serialized
            # error message.
            return self._handle_500(request, e)

    return wrapper