views.py 文件源码

def post(self, request, *args, **kwargs):

        self.get_model_from_url(**kwargs)
        self.get_child_model()

        # to use the django CreateView, we need self.model to be the model thats created
        self.parent_model = self.model
        self.model = self.child_model

        self.form_class = self.form_class_from_model()
        form = self.get_form()
        if form.is_valid():
            print 'form valid'
            response_redirect = self.form_valid(form)  # now self.object is saved
        else:
            print 'form invalid'
            response_redirect = self.form_invalid(form)

        if hasattr(self, 'object') and self.object:  # if we created something, make a relationship

            if self.through_model:
                new_relationshp = self.through_model.create()
                new_relationshp.parent = self.parent
                new_relationshp.child = self.object
                new_relationshp.save()
            else:
                self.object.parent = self.parent
                self.object.save()
            return HttpResponse(status=201)  # created

        return HttpResponse('Object was not created.', status=503)  # unavailable