def login(self, request, **kwargs):
        self.method_check(request, ['post'])

        form = AuthenticationForm(data=request.POST)
        if form.is_valid():
            login(request, form.get_user())
            return self.create_response(request, {'user': request.user,
                                                  'success': True})

        return self.create_response(request, {'success': False},
                                    HttpUnauthorized)