Method _evaluate

validity/utils/orm.py:25–30

(self)

        self._map = {}

    def _evaluate(self):
        if not self._evaluated:
            qs = self._qs if self._qs._result_cache is not None else self._qs.iterator(chunk_size=2000)
            for model in qs:
                self._map[getattr(model, self._attribute)] = model
            self._evaluated = True

    def __getitem__(self, key):
        self._evaluate()