Added SurveyRecordForm for viewing a SurveyRecord.
This is subclassed into GradeSurveyRecord form for the GradingProjectSurveys. This should replace the need for the read_only kwarg in SurveyTakeForm. A TODO to try and extract this has been added.
Fixes Issue 672.
Reviewed by: Lennard de Rijk
"""
39. Empty model tests
These test that things behave sensibly for the rare corner-case of a model with
no fields.
"""
from django.db import models
class Empty(models.Model):
pass
__test__ = {'API_TESTS':"""
>>> m = Empty()
>>> m.id
>>> m.save()
>>> m2 = Empty()
>>> m2.save()
>>> len(Empty.objects.all())
2
>>> m.id is not None
True
>>> existing = Empty(m.id)
>>> existing.save()
"""}