def form_valid(self, form):
        self.object = form.save()
        return super(ModelFormMixin, self).form_valid(form)
Emit average star rating, word in a format we can easily
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/views/generic/edit.py/ModelFormMixin.form_valid--crossover with--dataset/ETHPy150Open Yelp/dataset-examples/positive_category_words/simple_global_positivity.py/PositiveWords.positivity_reducer