app/soc/models/documentation.py
author Todd Larsen <tlarsen@google.com>
Mon, 29 Sep 2008 15:46:42 +0000
changeset 208 e076aee6e90f
parent 206 832335761384
child 342 72482d8e5b34
permissions -rw-r--r--
Take advantage of the Model inheritance provided by polymodel.PolyModel to have Club, School, Sponsor, and Organization actually inherit from the Group Model class, rather than being composed via ReferenceProperties. Patch by: Todd Larsen Review by: Pawel Solyga, Sverre Rabbelier, Augie Fackler Review URL: http://codereviews.googleopensourceprograms.com/606

#!/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 Documentation Model."""

__authors__ = [
  '"Todd Larsen" <tlarsen@google.com>',
  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
]


from google.appengine.ext import db

import soc.models.role
import soc.models.work


class Documentation(soc.models.work.Work):
  """Model of Documentation, which is a Work authored by Administrators.

  Documentation is items like tax forms, letters from schools confirming
  enrollment, etc., (often scanned in) that are attached to a Role as
  documentation related to that Role.

  The specific way that some properties and relations inherited from Work
  are used with a piece of Documentation are described below.

  work.title: The title of the Documentation (e.g. "Verification
    of Eligibility").

  work.abstract: Summary of the contents of the 'attachment', or
    just an indication that the required documentation was 
    supplied but is not actually attached.

  work.authors: The Authors of the Work referred to by this 
    relation are the Administrators (or Hosts) creating the
    Documentation.

  work.reviews: Annotations to the Documentation made by other
    Administrators.
  """

  #: a many:1 relationship of Documentation entities that pertain
  #: to a single Role.  The back-reference in the Role model is a
  #: Query named 'documentation'.
  role = db.ReferenceProperty(reference_class=soc.models.role.Role,
                              collection_name='documentation')

  #: An optional db.BlobProperty containing the documentation
  #: (usually a scanned image of a paper document or a PDF file).
  attachment = db.BlobProperty()