def remove(self, elem):
        """Remove a requirement.

        :param elem: a string or :class:`Requirement` instance.
        """
        if isinstance(elem, text_type):
            for requirement in self:
                if requirement.package == elem:
                    return super(Requirements, self).remove(requirement)
        return super(Requirements, self).remove(elem)
def test_get_task_watcher(client):
    user = f.UserFactory.create()
    task = f.TaskFactory(owner=user)
    f.MembershipFactory.create(project=task.project, user=user, is_admin=True)
    watch = f.WatchedFactory.create(content_object=task, user=user)
    url = reverse("task-watchers-detail", args=(task.id, watch.user.id))

    client.login(user)
    response = client.get(url)

    assert response.status_code == 200
    assert response.data['id'] == watch.user.id