old_contents: #!/usr/bin/env python2.5
  #
  # Copyright 2011 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 GCI specific Score Model.
  """
  
  
  from google.appengine.ext import db
  
  from soc.modules.gci.models.program import GCIProgram
  
  
  class GCIScore(db.Model):
    """GCIScore model.
  
    It is applicable to students in order to keep track on the points
    they earn by completing on the tasks. The corresponding GCIProfile
    model is a parent of an entity belonging to this model.
    """
  
    #: Required reference to the program so we can query for all rankings
    #: in a single program at once.
    program = db.ReferenceProperty(reference_class=GCIProgram, required=True)
  
    #: total number of points that the student collected by working on tasks
    points = db.IntegerProperty(required=True, default=0)
  
    #: tasks that have been taken into account when calculating the score
    tasks = db.ListProperty(item_type=db.Key, default=[])
  
new_contents: #!/usr/bin/env python2.5
  #
  # Copyright 2011 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 GCI specific Score Model.
  """
  
  
  from google.appengine.ext import db
  
  from soc.modules.gci.models.program import GCIProgram
  
  
  class GCIScore(db.Model):
    """GCIScore model.
  
    It is applicable to students in order to keep track on the points
    they earn by completing on the tasks. The corresponding GCIProfile
    model is a parent of an entity belonging to this model.
  
    Parent:
      soc.modules.gci.models.profile.GCIProfile (specifically student profiles).
    """
  
    #: Required reference to the program so we can query for all rankings
    #: in a single program at once.
    program = db.ReferenceProperty(reference_class=GCIProgram, required=True)
  
    #: total number of points that the student collected by working on tasks
    points = db.IntegerProperty(required=True, default=0)
  
    #: tasks that have been taken into account when calculating the score
    tasks = db.ListProperty(item_type=db.Key, default=[])
  
subject: Add the parent information to the score model for clarity.