value_lookups = {}
for a in attributes:
- value_lookups.setdefault(a.value_content_type, []).append(a.value_object_id)
+ value_lookups.setdefault(a.value_content_type_id, []).append(a.value_object_id)
self._attributes_cache[a.key] = a
values_bulk = {}
- for ct, pks in value_lookups.items():
- values_bulk[ct] = ct.model_class().objects.in_bulk(pks)
+ for ct_pk, pks in value_lookups.items():
+ values_bulk[ct_pk] = ContentType.objects.get_for_id(ct_pk).model_class().objects.in_bulk(pks)
- self._cache.update(dict([(a.key, getattr(values_bulk[a.value_content_type].get(a.value_object_id), 'value', None)) for a in attributes]))
+ self._cache.update(dict([(a.key, getattr(values_bulk[a.value_content_type_id].get(a.value_object_id), 'value', None)) for a in attributes]))
self._cache_filled = True
def clear_cache(self):