c, created = cls.objects.get_or_create(content_type=object_type, object_id=sth.id)
c.pickle.save(sth.slug+'.p', ContentFile(cPickle.dumps((should_keys, conts))))
c, created = cls.objects.get_or_create(content_type=object_type, object_id=sth.id)
c.pickle.save(sth.slug+'.p', ContentFile(cPickle.dumps((should_keys, conts))))