#!/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 Proposal Model."""

__authors__ = [

  '"Todd Larsen" <tlarsen@google.com>',

  '"Pawel Solyga" <pawel.solyga@gmail.com>',

]

from google.appengine.ext import db

import soc.models.work

  """Model of a Proposal, which is a specific form of a Work.

  A Proposal entity participates in the following relationships implemented 

  as a db.ReferenceProperty elsewhere in another db.Model:

  tasks)  an optional 1:many relationship of Task entities using the

    Proposal as their foundation.  This relation is implemented as the

    'tasks' back-reference Query of the Task model 'proposal' reference.

  """

  #: Required db.TextProperty describing the proposal in detail.

  #: Unlike the work.abstract, which is considered "public" information,

  #: that have a "need to know" the details.

  details = db.TextProperty(required=True)