old_contents: #!/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.
  
  """ProjectSurveyRecord allows linking two result sets by StudentProject.
  """
  
  __authors__ = [
    '"Daniel Diniz" <ajaksu@gmail.com>',
    '"Lennard de Rijk" <ljvderijk@gmail.com>',
  ]
  
  
  from google.appengine.ext import db
  
  from soc.models.survey_record import SurveyRecord
  from soc.models.project_survey import ProjectSurvey
  import soc.models.student_project
  
  
  #TODO decide if this should inherit from BaseSurveyRecord
  class ProjectSurveyRecord(SurveyRecord):
    """Record linked to a Project, enabling to store which Projects had their
    Survey done.
    """
  
    #: The survey for which this entity is a record.
    project_survey = db.ReferenceProperty(ProjectSurvey,
                                  collection_name="project_survey_records")
  
    #: Reference to the Project that this record belongs to.
    project = db.ReferenceProperty(soc.models.student_project.StudentProject,
                                   collection_name="survey_records")
  
    def getSurvey(self):
      """Returns the ProjectSurvey that belongs to this record.
      """
      return self.project_survey
  
new_contents: #!/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.
  
  """ProjectSurveyRecord allows linking two result sets by StudentProject.
  """
  
  __authors__ = [
    '"Daniel Diniz" <ajaksu@gmail.com>',
    '"Lennard de Rijk" <ljvderijk@gmail.com>',
  ]
  
  
  from google.appengine.ext import db
  
  from soc.models.survey_record import SurveyRecord
  from soc.models.project_survey import ProjectSurvey
  import soc.models.student_project
  
  
  #TODO decide if this should inherit from BaseSurveyRecord
  class ProjectSurveyRecord(SurveyRecord):
    """Record linked to a Project, enabling to store which Projects had their
    Survey done.
    """
  
    #: The survey for which this entity is a record.
    project_survey = db.ReferenceProperty(ProjectSurvey,
                                  collection_name="project_survey_records")
  
    #: Reference to the Project that this record belongs to.
    project = db.ReferenceProperty(soc.models.student_project.StudentProject,
                                   required=True,
                                   collection_name="survey_records")
  
    def getSurvey(self):
      """Returns the ProjectSurvey that belongs to this record.
      """
      return self.project_survey
  
subject: Set required is True for StudentProject reference in ProjectSurveyRecord.