def get_value(self, model):
        if(not model.is_saved()):
            return EMPTY_VALUE
        return model.key()
This column's index.
dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/KeyHandler.get_value--crossover with--dataset/ETHPy150Open wireservice/agate/agate/columns.py/Column.index