bool AttendanceModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
{
    QModelIndex nameIndex = sourceModel()->index(sourceRow, /*PersonDisplayDetailsModel::DisplayTextRole*/0, sourceParent);
    QModelIndex frIDIndex = sourceModel()->index(sourceRow, /*PersonDisplayDetailsModel::FRIDRole*/1, sourceParent);
    qDebug() << "\nnameIndex = " << nameIndex;
    qDebug() << "sourceModel()->data(nameIndex) = " << sourceModel()->data(nameIndex);
    qDebug() << "frIDIndex = " << frIDIndex;
    qDebug() << "sourceModel()->data(frIDIndex) = " << sourceModel()->data(frIDIndex);

    return true;
}