Clean document references
This has the advantage that we can inform the user if a document
could not be found.
Patch by: Sverre Rabbelier
#!/usr/bin/python2.5
#
# Copyright 2009 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 PresenceWithToS Model.
"""
__authors__ = [
'"Sverre Rabbelier" <sverre@rabbelier.nl>',
]
from google.appengine.ext import db
from django.utils.translation import ugettext
import soc.models.presence
class PresenceWithToS(soc.models.presence.Presence):
"""Model of a Presence that has a Terms of Service.
"""
#: Reference to Document containing optional Terms of Service
tos = db.ReferenceProperty(
reference_class=soc.models.document.Document,
verbose_name=ugettext('Terms of Service'),
collection_name='tos')
tos.help_text = ugettext(
'Document containing optional Terms of Service for participating.')