private UAReturn changeScaleToNominalOrOrdinal(string colName, List<FactorMap> fmap, string changeTo, ServerDataSource dataSource)
{
//return (dispatcher.EvaluateToObject(RCommandStrings.ScaleToNominalOrOrdinal(colName, fmap, changeTo, dataSource), false) as string);
return (dispatcher.EvaluateToUAReturn(RCommandStrings.ScaleToNominalOrOrdinal(colName, fmap, changeTo, dataSource)));
}