def METHOD_NAME(self):
    original_version = self.channel.version
    url = reverse_lazy("channel-list") + "/" + self.channel.pk
    response = self.put(
        url,
        {
            "version": original_version + 1,
            "content_defaults": {},
            "pending_editors": [],
        },
    )
    self.channel.refresh_from_db()
    self.assertEqual(original_version, self.channel.version)