def backend_meta_data(self, backend_obj):
        actual = {}
        try:
            actual["created_by"] = backend_obj.created_by.username
        except AttributeError:
            actual["created_by"] = None
        try:
            actual["modified_by"] = backend_obj.modified_by.username
        except AttributeError:
            actual["modified_by"] = None
        try:
            actual["deleted_by"] = backend_obj.deleted_by.username
        except AttributeError:
            actual["deleted_by"] = None

        actual["created_on"] = backend_obj.created_on
        actual["modified_on"] = backend_obj.modified_on
        actual["deleted_on"] = backend_obj.deleted_on

        return actual
Query's the database for the object's current values for:
dataset/ETHPy150Open mozilla/moztrap/tests/case/api/crud.py/ApiCrudCases.backend_meta_data