rem: s    << rec.id_
add: s   << rec.id_ << (unsigned short)rec.tagged_
context: operator << (QDataStream & s, EmpathIndexRecord & rec){    s    << rec.id_        << rec.subject_        << rec.sender_        << rec.date_        << (unsigned int)rec.status_        << rec.size_        << rec.messageId_        << rec.parentMessageId_;    return s;}