def METHOD_NAME(self, note):
    # For SequenceAssignmentResponses only
    # Do not allow editing or deleting when used as a primary video
    # or as a secondary media element
    return SequenceAsset.objects.filter(
        Q(projectsequenceasset__project__date_submitted__isnull=False),
        Q(spine=note) | Q(media_elements__media=note)).exists()