Added GHOPStudent model which inherits from core Student model.
#!/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 GHOP specific Comment Model.
"""
__authors__ = [
'"Madhusudan.C.S" <madhusudancs@gmail.com>',
]
from google.appengine.ext import db
from django.utils.translation import ugettext
import soc.models.base
import soc.modules.ghop.models.task
class GHOPComment(soc.models.base.ModelWithFieldAttributes):
"""GHOP Comment model for tasks, extends the basic Comment model.
"""
#: The rich textual content of this comment
content = db.TextProperty(required=False, verbose_name=ugettext('Content'))
#: Property containing the human readable string that should be
#: shown for the comment when something in the task changes,
#: code.google.com issue tracker style
changes = db.StringListProperty(required=True, default=[],
verbose_name=ugettext('Changes in the task'))
#: Property storing the status of the comment.
#: valid: comment is visible to all
#: invalid: comment is deleted, which is marked as invalid
status = db.StringProperty(default='valid',
choices=['valid','invalid'],
verbose_name=ugettext('Status of this Comment'))
#: Reference property to the task entity under which the comment
#: is scoped
scope = db.ReferenceProperty(
reference_class=soc.modules.ghop.models.task.GHOPTask,
required=True, collection_name='comment_scopes',
verbose_name=ugettext('Comment Scope'))
scope.help_text = ugettext(
'Reference to the task entity under which this comment was posted.')
#: Hidden (not displayed to users or editable in forms) cache of the string
#: representation of the transitive closure of scopes, for use in URLs.
scope_path = db.StringProperty(required=False,
verbose_name=ugettext('Scope path'))
scope_path.help_text = ugettext(
'Cache of the string form of the entity scope.')
#: A required many:1 relationship with a comment entity indicating
#: the user who provided that comment.
created_by = db.ReferenceProperty(reference_class=soc.models.user.User,
required=True,
collection_name="commented_by")
#: Date when the comment was added
created_on = db.DateTimeProperty(auto_now_add=True)
# indicating wich user last modified the work. Used in displaying Work
modified_by = db.ReferenceProperty(reference_class=soc.models.user.User,
required=False,
collection_name="comment_modified_by",
verbose_name=ugettext('Modified by'))
#: date when the work was last modified
modified_on = db.DateTimeProperty(auto_now=True)