old_contents: #!/usr/bin/python2.5
  #
  # Copyright 2008 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 Task Model."""
  
  __authors__ = [
    '"Todd Larsen" <tlarsen@google.com>',
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  ]
  
  from google.appengine.ext import db
  
  from soc.models import base
  
  import soc.models.linkable
  import soc.models.proposal
  
  
  class Task(soc.models.linkable.Linkable):
    """Model of a Task, which is a Proposal to be completed by Contributors.
  
    A Task brings along a Proposal that was used to initiate the Task.  A Task
    may have a unique collection of Reviews, in addition to those attached to
    the original Proposal.
  
    A Task entity participates in the following relationships implemented
    as a db.ReferenceProperty elsewhere in another db.Model:
  
     contributors)  a required many:many relationship associating all of
       the Contributors to a Task to the specific Task.  See the
       TasksContributors model for details.
    """
   
    #: A required many:1 relationship with the Proposal on which the
    #: Task is based.  A Task may be based on only a single Proposal,
    #: but a Proposal can be the foundation for multiple Tasks. The
    #: back-reference in the Proposal model is a Query named 'tasks'.
    proposal = db.ReferenceProperty(reference_class=soc.models.proposal.Proposal,
                                    required=True,
                                    collection_name="tasks")
  
  
new_contents: #!/usr/bin/python2.5
  #
  # Copyright 2008 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 Task Model."""
  
  __authors__ = [
    '"Todd Larsen" <tlarsen@google.com>',
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  ]
  
  
  from google.appengine.ext import db
  
  import soc.models.linkable
  import soc.models.proposal
  
  
  class Task(soc.models.linkable.Linkable):
    """Model of a Task, which is a Proposal to be completed by Contributors.
  
    A Task brings along a Proposal that was used to initiate the Task.  A Task
    may have a unique collection of Reviews, in addition to those attached to
    the original Proposal.
  
    A Task entity participates in the following relationships implemented
    as a db.ReferenceProperty elsewhere in another db.Model:
  
     contributors)  a required many:many relationship associating all of
       the Contributors to a Task to the specific Task.  See the
       TasksContributors model for details.
    """
   
    #: A required many:1 relationship with the Proposal on which the
    #: Task is based.  A Task may be based on only a single Proposal,
    #: but a Proposal can be the foundation for multiple Tasks. The
    #: back-reference in the Proposal model is a Query named 'tasks'.
    proposal = db.ReferenceProperty(reference_class=soc.models.proposal.Proposal,
                                    required=True,
                                    collection_name="tasks")
  
  
subject: Remove unused import in soc.models.task.