app/soc/models/survey_record_group.py
changeset 2567 0162efa63bb6
parent 2566 03ea1e3be104
child 2568 5c456c4d0a0b
--- a/app/soc/models/survey_record_group.py	Mon Jul 06 17:20:30 2009 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-#!/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.
-
-"""SurveyRecordGroup represents a cluster (mentor/student) of SurveyRecords
-for an evaluation period.
-"""
-
-__authors__ = [
-  '"Daniel Diniz" <ajaksu@gmail.com>',
-  '"James Levy" <jamesalexanderlevy@gmail.com>',
-]
-
-
-from google.appengine.ext import db
-
-from soc.models.grading_project_survey_record import GradingProjectSurveyRecord
-from soc.models.project_survey_record import ProjectSurveyRecord
-import soc.models.user
-
-
-class SurveyRecordGroup(db.Expando):
-  """Explicitly group SurveyRecords with a common project.
-
-  Because Mentors and Students take different surveys,
-  we cannot simply link survey records by a common project and survey.
-
-  Instead, we establish a SurveyRecordGroup.
-
-  A SurveyRecordGroup links a group of survey records with a common
-  project, and links back to its records. 
-
-  This entity also includes the current project_status at its creation.
-  This property is used as a filter in lookups and acts as a safeguard
-  against unpredictable behavior. 
-  """
-
-  # TODO Create SurveyGroup model that contains the two Surveys as to make
-  # it possible to setup which surveys should be grouped.
-
-  #: Mentor SurveyRecord for this evaluation.
-  mentor_record = db.ReferenceProperty(GradingProjectSurveyRecord,
-                                       required=False,
-                                       collection_name='mentor_record_groups')
-
-  #: Student SurveyRecord for this evaluation.
-  student_record = db.ReferenceProperty(
-      ProjectSurveyRecord, required=False,
-      collection_name='student_record_groups')
-
-  #: Project for this evaluation.
-  project = db.ReferenceProperty(soc.models.student_project.StudentProject,
-                                collection_name="survey_record_groups",
-                                required=True)
-
-  # Status of project at start of evaluation.
-  initial_status = db.StringProperty(required=True)
-
-  #: Status of project at end of evaluation.
-  final_status = db.StringProperty(required=False)
-
-  #: Property containing the date that this SurveyRecordGroup was created.
-  created = db.DateTimeProperty(auto_now_add=True)
-
-  #: Property containing the last date that this SurveyRecordGroup was modified.
-  modified = db.DateTimeProperty(auto_now=True)