| # Copyright 2013 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. |
| |
| """Module containing survey related models.""" |
| |
| from google.appengine.ext import ndb |
| |
| |
| class SurveyResponse(ndb.Expando): |
| """Model that records response of a single taker to a particular survey.""" |
| |
| _default_indexed = False |
| |
| #: The survey for which this entity is a record. |
| survey = ndb.KeyProperty() |
| |
| #: Date when this record was created. |
| created_on = ndb.DateTimeProperty(auto_now_add=True) |
| |
| #: Date when this record was last modified, i.e. when at least one of |
| #: the answers changed. |
| modified_on = ndb.DateTimeProperty(auto_now=True) |