|
1 #!/usr/bin/python2.5 |
|
2 # |
|
3 # Copyright 2008 the Melange authors. |
|
4 # |
|
5 # Licensed under the Apache License, Version 2.0 (the "License"); |
|
6 # you may not use this file except in compliance with the License. |
|
7 # You may obtain a copy of the License at |
|
8 # |
|
9 # http://www.apache.org/licenses/LICENSE-2.0 |
|
10 # |
|
11 # Unless required by applicable law or agreed to in writing, software |
|
12 # distributed under the License is distributed on an "AS IS" BASIS, |
|
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
14 # See the License for the specific language governing permissions and |
|
15 # limitations under the License. |
|
16 |
|
17 """This module contains the Proposal Model.""" |
|
18 |
|
19 __authors__ = [ |
|
20 '"Todd Larsen" <tlarsen@google.com>', |
|
21 '"Pawel Solyga" <pawel.solyga@gmail.com>', |
|
22 ] |
|
23 |
|
24 from google.appengine.ext import db |
|
25 |
|
26 from soc import models |
|
27 import soc.models.work |
|
28 |
|
29 class Proposal(db.Model): |
|
30 """Model of a Proposal, which is a specific form of a Work. |
|
31 |
|
32 A Proposal entity participates in the following relationships implemented |
|
33 as a db.ReferenceProperty elsewhere in another db.Model: |
|
34 |
|
35 tasks) an optional 1:many relationship of Task entities using the |
|
36 Proposal as their foundation. This relation is implemented as the |
|
37 'tasks' back-reference Query of the Task model 'proposal' reference. |
|
38 |
|
39 """" |
|
40 #: Required 1:1 relationship with a Work entity that contains the |
|
41 #: general "work" properties of the Proposal. The back-reference in the Work |
|
42 #: model is a Query named 'proposal'. |
|
43 #: |
|
44 #: work.authors: the Authors of the Work referred to by this relation |
|
45 #: are the authors of the Proposal. |
|
46 #: work.title: the title of the Proposal. |
|
47 #: work.abstract: publicly displayed as a proposal abstract or summary. |
|
48 #: work.reviews: reviews of the Proposal by Reviewers. |
|
49 work = db.ReferenceProperty(reference_class=soc.models.work.Work, required=True, |
|
50 collection_name="proposal") |
|
51 |
|
52 #: Required db.TextProperty describing the proposal in detail. |
|
53 #: Unlike the work.abstract, which is considered "public" information, |
|
54 #: the contents of 'details' is only to be displayed to Persons in roles |
|
55 #: that have a "need to know" the details. |
|
56 details = db.TextProperty(required=True) |