@abc.abstractmethod
    def process_fields(self, context, resource_type,
                       requested_resource, actual_resource):
Check that the AttributeError from AttributeErrorRouter bubbles up
dataset/ETHPy150Open openstack/neutron/neutron/core_extensions/base.py/CoreResourceExtension.process_fields--crossover with--dataset/ETHPy150Open django/django/tests/multiple_database/tests.py/RouterAttributeErrorTestCase.test_attribute_error_read