'Invalid updated_date is ignored.'

def test_updated_invalid(self):

    thread1 = ThreadFactory()
    PostFactory(thread=thread1)
    self.refresh()
    qs = {'a': 1, 'w': 4, 'format': 'json', 'updated': 1, 'updated_date': 'invalid'}
    response = self.client.get(reverse('search.advanced'), qs)
    eq_(1, json.loads(response.content)['total'])
