public DLFileVersion updateDLFileVersion(DLFileVersion model) throws SystemException {
    DLFileVersion dlFileVersion = new DLFileVersionImpl();

    dlFileVersion.setNew(false);

    dlFileVersion.setFileVersionId(model.getFileVersionId());
    dlFileVersion.setCompanyId(model.getCompanyId());
    dlFileVersion.setUserId(model.getUserId());
    dlFileVersion.setUserName(model.getUserName());
    dlFileVersion.setCreateDate(model.getCreateDate());
    dlFileVersion.setFolderId(model.getFolderId());
    dlFileVersion.setName(model.getName());
    dlFileVersion.setVersion(model.getVersion());
    dlFileVersion.setSize(model.getSize());

    return dlFileVersionPersistence.update(dlFileVersion);
  }