'Test changing the product'

def test_change_product(self):

    t_new = TopicFactory()
    p_new = t_new.product
    assert (self.topic.id != t_new.id)
    assert (self.product.id != p_new.id)
    data = {'product': p_new.id, 'topic': t_new.id, 'locale': self.question.locale}
    response = self._request(data=data)
    eq_(302, response.status_code)
    q = Question.objects.get(id=self.question.id)
    eq_(p_new.id, q.product.id)
    eq_(t_new.id, q.topic.id)
