Merge branch 'develop' of git://github.com/melinath/philo into develop

[philo.git] / philo / utils / entities.py

diff --git a/philo/utils/entities.py b/philo/utils/entities.py
index c7b14b7..830276e 100644 (file)
--- a/philo/utils/entities.py
+++ b/philo/utils/entities.py
@@ -89,18 +89,21 @@ class AttributeMapper(object, DictMixin):
                        value_lookups.setdefault(a.value_content_type_id, []).append(a.value_object_id)
                        self._attributes_cache[a.key] = a
                
                        value_lookups.setdefault(a.value_content_type_id, []).append(a.value_object_id)
                        self._attributes_cache[a.key] = a
                

-               values_bulk = {}
+               values_bulk = dict(((ct_pk, SimpleLazyObject(partial(ContentType.objects.get_for_id(ct_pk).model_class().objects.in_bulk, pks))) for ct_pk, pks in value_lookups.items()))

                
                

-               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)
+               cache = {}

                
                

-               self._cache.update(dict([
-                       (
-                               a.key,
-                               SimpleLazyObject(partial(getattr, values_bulk[a.value_content_type_id].get(a.value_object_id), 'value', None))
-                       ) for a in attributes]))
+               for a in attributes:
+                       cache[a.key] = SimpleLazyObject(partial(self._lazy_value_from_bulk, values_bulk, a))
+                       a._value_cache = cache[a.key]
+               
+               self._cache.update(cache)

                self._cache_filled = True
        
                self._cache_filled = True
        

+       def _lazy_value_from_bulk(self, bulk, attribute):
+               v = bulk[attribute.value_content_type_id].get(attribute.value_object_id)
+               return getattr(v, 'value', None)
+       

        def clear_cache(self):
                """Clears the cache."""
                self._cache = {}
        def clear_cache(self):
                """Clears the cache."""
                self._cache = {}