Generalized the 'single step' case in TreeEntity.get_path to include the case where...
[philo.git] / philo / contrib / shipherd / models.py
index 429faaa..de9a869 100644 (file)
@@ -163,12 +163,12 @@ class NavigationManager(models.Manager):
                
                # A distinct query is not strictly necessary. TODO: benchmark the efficiency
                # with/without distinct.
-               targets = list(Node.objects.filter(pk__in=target_pks).distinct())
+               targets = dict([(n.pk, n) for n in Node.objects.filter(pk__in=target_pks).distinct()])
                
                for cache in caches:
                        for item in cache['items']:
                                if item.target_node_id:
-                                       item.target_node = targets[targets.index(item.target_node)]
+                                       item.target_node = targets[item.target_node_id]
        
        def clear_cache(self):
                """Clears the manager's entire navigation cache."""