def latest_for_queue(self, queue):
    try:
        return self.get_queryset().filter(queue=queue).latest()
    except AdditionalReview.DoesNotExist:
        return None
def latest_for_queue(self, queue):
    try:
        return self.get_queryset().filter(queue=queue).latest()
    except AdditionalReview.DoesNotExist:
        return None