#!/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 Administrator Model."""

__authors__ = [

  '"Todd Larsen" <tlarsen@google.com>',

  '"Sverre Rabbelier" <sverre@rabbelier.nl>',

]

from google.appengine.ext import db

from soc import models

import soc.models.author

class Administrator(db.Model):

  """Administrator details for a specific Program.

  An Administrator entity participates in a number of relationships:

   host)  an optional 1:1 relationship associating generic Administrator

     details and capabilities with a specific Host.  This relation is

     implemented as the 'host' back-reference Query of the Host model

     'admin' reference.

  """

  #: A 1:1 relationship associating an Administrator with generic

  #: Author details and capabilities. The back-reference in the

  #: Author model is a Query named 'admin'.

  author = db.ReferenceProperty(reference_class=soc.models.author.Author,

		  		required=True, collection_name="admin")