blob: 2d687607fcb6e89e6035aaefc161e4f715ef5f00 [file] [log] [blame]
#!/usr/bin/env 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.
"""SurveyRecord represents a single Survey result.
"""
from google.appengine.ext import db
from django.utils.translation import ugettext
from soc.models.expando_base import ExpandoBase
from soc.models.survey import Survey
import soc.models.user
class BaseSurveyRecord(ExpandoBase):
"""Record produced each time Survey is taken.
Like SurveyContent, this model includes dynamic properties
corresponding to the fields of the survey.
"""
#: The survey for which this entity is a record.
survey = db.ReferenceProperty(
reference_class=Survey, collection_name="survey_records")
#: Date when this record was created.
created = db.DateTimeProperty(auto_now_add=True)
#: Date when this record was last modified, only changes when the answers
#: change.
modified = db.DateTimeProperty(auto_now=False)
class SurveyRecord(BaseSurveyRecord):
"""Record produced by taking a Survey.
"""
#: Reference to the User entity which took this survey.
user = db.ReferenceProperty(reference_class=soc.models.user.User,
required=True, collection_name="surveys_taken",
verbose_name=ugettext('Taken by'))