

def get_source_value(self, obj, source, **kwargs):
    '\n        Treat ``field`` as a nested sub-Column instance, which explicitly stands in as the object\n        to which term coercions and the query type lookup are delegated.\n        '
    result = []
    for sub_source in self.expand_source(source):
        sub_result = super(CompoundColumn, self).get_source_value(obj, sub_source, **kwargs)
        result.extend(sub_result)
    return result

dataset/ETHPy150Open pivotal-energy-solutions/django-datatable-view/datatableview/columns.py CompoundColumn.get_source_value/original