def METHOD_NAME(
    client, datalayer, map, post_data
):
    other_map = MapFactory(owner=map.owner)
    url = reverse("datalayer_update", args=(other_map.pk, datalayer.pk))
    client.login(username=map.owner.username, password="123123")
    name = "new name"
    post_data["name"] = name
    response = client.post(url, post_data, follow=True)
    assert response.status_code == 403
    modified_datalayer = DataLayer.objects.get(pk=datalayer.pk)
    assert modified_datalayer.name == datalayer.name