+class NodeQuerySet(CachedQuerySet):\r
+ def obj_from_datadict(self, datadict):\r
+ cls = NodeMetaClass.types.get(datadict.get("node_type", ""), None)\r
+ if cls:\r
+ obj = cls()\r
+ obj.__dict__.update(datadict)\r
+ return obj\r
+ else:\r
+ return super(NodeQuerySet, self).obj_from_datadict(datadict)\r
+\r
+ def get(self, *args, **kwargs):\r
+ return super(NodeQuerySet, self).get(*args, **kwargs).leaf\r
+\r
+\r