def METHOD_NAME(family, json, user, allow_unknown_keys=False, immutable_keys=None):
    if json.get('displayName') and json['displayName'] == family.family_id:
        json['displayName'] = ''
    immutable_keys = (immutable_keys or []) + ['pedigree_image', 'assigned_analyst', 'case_review_summary', 'case_review_notes', 'guid']
    return update_model_from_json(
        family, json, user=user, allow_unknown_keys=allow_unknown_keys, immutable_keys=immutable_keys,
    )