diff -r 1ecd37ddc145 -r 8b70d6bb3f8f app/soc/models/ranker_root.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/soc/models/ranker_root.py	Wed Mar 04 17:04:25 2009 +0000
@@ -0,0 +1,36 @@
+#!/usr/bin/python2.5
+#
+# Copyright 2009 the Melange authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""This module contains the RankerRoot model
+"""
+
+__authors__ = [
+  '"Lennard de Rijk" <ljvderijk@gmail.com>',
+]
+
+
+from google.appengine.ext import db
+
+import soc.models.linkable
+
+
+class RankerRoot(soc.models.linkable.Linkable):
+  """Links the Root of a RankList tree to an owner and also gives it an unique ID.
+  """
+
+  #: A required reference property to the root of the RankList tree
+  root = db.ReferenceProperty(required=True,
+      collection_name='roots')