app/soc/models/project_survey_record.py
author Lennard de Rijk <ljvderijk@gmail.com>
Mon, 29 Jun 2009 15:19:28 +0200
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Extracted the ProjectSurvey and ProjectGradingSurvey records to a new module.
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#!/usr/bin/python2.5
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#
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# Copyright 2009 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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"""ProjectSurveyRecord allows linking two result sets by StudentProject.
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"""
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__authors__ = [
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  '"Daniel Diniz" <ajaksu@gmail.com>',
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  '"Lennard de Rijk" <ljvderijk@gmail.com>',
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]
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from google.appengine.ext import db
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from soc.models.survey_record import SurveyRecord
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from soc.models.project_survey import ProjectSurvey
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import soc.models.student_project
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#TODO decide if this should inherit from BaseSurveyRecord
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class ProjectSurveyRecord(SurveyRecord):
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  """Record linked to a Project, enabling to store which Projects had their
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  Survey done.
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  """
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  #: The survey for which this entity is a record.
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  project_survey = db.ReferenceProperty(ProjectSurvey,
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                                collection_name="project_survey_records")
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  #: Reference to the Project that this record belongs to.
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  project = db.ReferenceProperty(soc.models.student_project.StudentProject,
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                                 collection_name="survey_records")
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  def getSurvey(self):
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    """Returns the ProjectSurvey that belongs to this record.
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    """
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    return self.project_survey