def METHOD_NAME(token_client, organizer, event, seatingplan):
    event.seating_plan = seatingplan
    event.save()
    resp = token_client.patch(
        '/api/v1/organizers/{}/seatingplans/{}/'.format(organizer.slug, seatingplan.pk),
        {
            'name': 'Foo'
        },
        format='json'
    )
    assert resp.status_code == 403