bool TSessionSqlObjectStore::store(TSession &session)
{
    TSqlORMapper<TSessionObject> mapper;
    TCriteria cri(TSessionObject::Id, TSql::Equal, session.id());
    TSessionObject so = mapper.findFirst(cri);

#ifndef TF_NO_DEBUG
    {
        QByteArray badummy;
        QDataStream dsdmy(&badummy, QIODevice::ReadWrite);
        dsdmy << *static_cast<const QVariantMap *>(&session);

        TSession dummy;
        dsdmy.device()->seek(0);
        dsdmy >> *static_cast<QVariantMap *>(&dummy);
        if (dsdmy.status() != QDataStream::Ok) {
            tSystemError("Failed to store a session into the cookie store. Must set objects that can be serialized.");
        }
    }
#endif

    QDataStream ds(&so.data, QIODevice::WriteOnly);
    ds << *static_cast<const QVariantMap *>(&session);

    if (ds.status() != QDataStream::Ok) {
        tSystemError("Failed to store session. Must set objects that can be serialized.");
        return false;
    }

    if (so.isNull()) {
        so.id = session.id();
        return so.create();
    }
    return so.update();
}
bool TSessionSqlObjectStore::store(TSession &session)
{
    TSqlORMapper<TSessionObject> mapper;
    TCriteria cri(TSessionObject::Id, TSql::Equal, session.id());
    TSessionObject so = mapper.findFirst(cri);

    QDataStream ds(&so.data, QIODevice::WriteOnly);
    ds << *static_cast<const QVariantHash *>(&session);

    if (so.isEmpty()) {
        so.id = session.id();
        return so.create();
    }
    return so.update();
}