def filter_queryset(self, request, queryset, view):
        raise NotImplementedError(".filter_queryset() must be overridden.")
Test if it insert a rule into the specified table/chain,
dataset/ETHPy150Open tomchristie/django-rest-framework/rest_framework/filters.py/BaseFilterBackend.filter_queryset--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/modules/iptables_test.py/IptablesTestCase.test_insert