app/soc/models/project_survey_record.py
author Lennard de Rijk <ljvderijk@gmail.com>
Thu, 13 Aug 2009 14:02:22 -0700
changeset 2770 71a5a56cf29e
parent 2658 34b414a80d42
permissions -rw-r--r--
Redone the acceptedStudentsExport functionality. The method has been renamed to exportStudentsWithProjects and retrieves the document_name and the new shipping address properties. Also it filters out all invalid projects or projects for wich the scope_path doesn't match the given scope_pa th_start. Also there is no more need to use the argument given to this method when adding the extra columns. The data is now prepared by one loop which uses the key present in the accepted_students dictionary for retrieving the data used by the extra columns.

#!/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.organization import Organization
from soc.models.survey_record import SurveyRecord
from soc.models.project_survey import ProjectSurvey
import soc.models.student_project


class ProjectSurveyRecord(SurveyRecord):
  """Record linked to a Project, enabling to store which Projects had their
  Survey done.
  """

  #: Reference to the Project that this record belongs to.
  project = db.ReferenceProperty(
      reference_class=soc.models.student_project.StudentProject,
      required=True, collection_name="survey_records")

  #: A many:1 relationship associating ProjectSurveyRecords 
  #: with specific Organization. The back-reference in the 
  #: Organization model is a Query named 'survey_records'.
  org = db.ReferenceProperty(
      reference_class=Organization, 
      required=False, collection_name='survey_records')