def get_source_handler(self, model, source):
        if isinstance(source, Column):
            return source

        # Generate a generic handler for the source
        modelfield = resolve_orm_path(model, source)
        column_class = get_column_for_modelfield(modelfield)
        return column_class()
Only for sim_sent_sent_across.
dataset/ETHPy150Open pivotal-energy-solutions/django-datatable-view/datatableview/columns.py/CompoundColumn.get_source_handler--crossover with--dataset/ETHPy150Open inpho/vsm/vsm/extensions/ldasentences.py/in_ed1