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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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−
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−"""This module contains the Notification Model.
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−"""
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−
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−__authors__ = [
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−  '"Lennard de Rijk" <ljvderijk@gmail.com>',
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−]
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−
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−from google.appengine.ext import db
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−
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−from django.utils.translation import ugettext
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−
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−import soc.models.linkable
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−import soc.models.user
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−
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−
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−class Notification(soc.models.linkable.Linkable):
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−  """Model of a Notification.
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−  """
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−
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−  #: a reference to the user this Notification is from
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−  #: this is a non-required property, None will indicate an Anonymous Admin
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−  from_user = db.ReferenceProperty(reference_class=soc.models.user.User,
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−      required=False,
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−      collection_name="sent_notifications",
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−      verbose_name=ugettext('From'))
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−
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−  subject = db.StringProperty(required=True,
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−      verbose_name=ugettext('Subject'))
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−
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−  #: the message that is contained within this Notification
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−  message = db.TextProperty(required=True,
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−      verbose_name=ugettext('Message'))
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−
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−  #: date and time on which this Notification was created
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−  created_on = db.DateTimeProperty(auto_now_add=True,
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−      verbose_name=ugettext('Created On'))
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−
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−  #: boolean property that marks if the notification is unread
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−  unread = db.BooleanProperty(default=True,
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−      verbose_name=ugettext('Unread'))