app/soc/models/ranker_root.py
author Lennard de Rijk <ljvderijk@gmail.com>
Wed, 08 Jul 2009 15:44:54 +0200
changeset 2573 f09f317769c4
parent 1653 d46f7f7030fe
child 2588 db306bbda381
permissions -rw-r--r--
Changed the StudentProject model to handle a dynamic amount of GradeRecords. This allows for a dynamic amount of moments where a StudentProject can be evaluated. Also included in this patch are changes to the status property that will help to enable PA's to withdraw StudentProjects from the program without the need for a developer to step in.

#!/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')