def perform_create(self, serializer):
        serializer.save(user=self.request.user)


# Special API views
Schema.properties should be merged
dataset/ETHPy150Open OpenSlides/OpenSlides/openslides/core/views.py/ChatMessageViewSet.perform_create--crossover with--dataset/ETHPy150Open mission-liao/pyswagger/pyswagger/tests/v2_0/test_aggt.py/AggregateTestCase.test_object_properties_merge