def get_object_id(self, datum):
        return datum.id
Old dependencies are disconnected when changing inputs of a Node
dataset/ETHPy150Open CiscoSystems/avos/horizon/tables/base.py/DataTable.get_object_id--crossover with--dataset/ETHPy150Open akaihola/lusmu/lusmu/tests/test_core.py/NodeTestCase.test_changing_inputs_disconnects_dependencies