public static function getDisplayValue($value)
  {
    switch($value)
    {
      case self::ACTIVE:
        return 'Active';
      case self::ARCHIVED:
        return 'Archived';
      case self::PENDING:
        return 'Pending';
      case self::CORRUPT:
        return 'Corrupt';
      default:
        return $value;
    }
  }