'Upload nothing returns 404 error and html content.'

def test_object_notexist(self):

    r = self._make_post_request(image='', args=['questions.Question', 123])
    eq_(404, r.status_code)
    json_r = json.loads(r.content)
    eq_('error', json_r['status'])
    eq_('Object    does    not    exist.', json_r['message'])
