diff -r a614b9d4821e -r 4df153b8424c app/soc/models/proposal_duplicates.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/soc/models/proposal_duplicates.py	Thu Apr 02 19:38:49 2009 +0000
@@ -0,0 +1,41 @@
+#!/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 ProposalDuplicates Model.
+"""
+
+__authors__ = [
+  '"Lennard de Rijk" <ljvderijk@gmail.com>',
+]
+
+
+from google.appengine.ext import db
+
+from django.utils.translation import ugettext
+
+import soc.models.linkable
+
+
+class ProposalDuplicates(soc.models.linkable.Linkable):
+  """Model used to store a JSON representation of the duplicate assignments
+     found in a Project-Based Program.
+  """
+
+  #: JSON representation of the duplicates for use in the view
+  json_representation = db.TextProperty(required=True, default='')
+
+  #: date when this calculation was last updated
+  calculated_on = db.DateTimeProperty(auto_now=True)