author | Sverre Rabbelier <srabbelier@gmail.com> |
Tue, 06 Jan 2009 16:01:16 +0000 | |
changeset 765 | a0a4cbd7693b |
parent 385 | 6d410bf49a82 |
child 970 | 8b5611d5b053 |
permissions | -rw-r--r-- |
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#!/usr/bin/python2.5 |
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# |
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# Copyright 2008 the Melange authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""This module contains the Proposal Model.""" |
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__authors__ = [ |
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'"Todd Larsen" <tlarsen@google.com>', |
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'"Pawel Solyga" <pawel.solyga@gmail.com>', |
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] |
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from google.appengine.ext import db |
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from django.utils.translation import ugettext_lazy |
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import soc.models.work |
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import soc.models.quiz |
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import soc.models.response |
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class Proposal(soc.models.work.Work): |
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"""Model of a Proposal, which is a specific form of a Work. |
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The specific way that the properties and relations inherited from Work |
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are used with a Proposal are described below. |
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work.title: the title of the Proposal |
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work.reviews: reviews of the Proposal by Reviewers |
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work.content: the details of the Proposal; which, unlike work.abstract |
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is considered "public" information, the contents of a Proposal are only |
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displayed to Persons in Roles that have a "need to know" those details. |
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A Proposal entity participates in the following relationships implemented |
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as a db.ReferenceProperty elsewhere in another db.Model: |
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tasks) an optional 1:many relationship of Task entities using the |
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Proposal as their foundation. This relation is implemented as the |
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'tasks' back-reference Query of the Task model 'proposal' reference. |
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""" |
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#: optional, indexed plain text field used for different purposes, |
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#: depending on the specific type of the work |
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abstract = db.StringProperty(multiline=True) |
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abstract.help_text = ugettext_lazy( |
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'short abstract, summary, or snippet;' |
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' 500 characters or less, plain text displayed publicly') |
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#: an optional many:1 relationship between Proposal and a Quiz that |
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#: defines what Questions were added by the prospective Proposal Reviewer |
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#: for the Proposal author to answer. |
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quiz = db.ReferenceProperty(reference_class=soc.models.quiz.Quiz, |
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required=False, collection_name="proposals") |
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#: an optional 1:1 relationship where a Proposal author's Answers to |
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#: a Quiz attached to the Proposal template by the Proposal Reviewer |
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#; are collected. |
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response = db.ReferenceProperty( |
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reference_class=soc.models.response.Response, required=False, |
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collection_name="proposal") |