author | Pawel Solyga <Pawel.Solyga@gmail.com> |
Sat, 15 Nov 2008 21:46:23 +0000 | |
changeset 483 | 70f21691b0e1 |
parent 391 | 849aa913e9c8 |
child 533 | ba3309b2fd30 |
permissions | -rw-r--r-- |
#!/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.proposal class Task(base.ModelWithFieldAttributes): """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")