def remove_caches_for_resource(self, resource):
        for layer in m.RenderedLayer.objects.filter(data_resource__slug = resource):
            self.remove_caches_for_layer(layer.slug)
Test operation_id=None given to UserOpManager.Execute.
dataset/ETHPy150Open hydroshare/hydroshare2/ga_resources/drivers/__init__.py/CacheManager.remove_caches_for_resource--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/db/test/op_manager_test.py/OpManagerTestCase.testNoneOpId