def for_model(self, model):
        """
        QuerySet for all comments for a particular model (either an instance or
        a class).
        """
        ct = ContentType.objects.get_for_model(model)
        qs = self.get_queryset().filter(content_type=ct)
        if isinstance(model, models.Model):
            qs = qs.filter(object_pk=force_text(model._get_pk_val()))
        return qs
def for_model ( self , model ) : ct = ContentType . objects . get_for_model ( model ) qs = self . get_queryset ( ) . filter ( content_type = ct ) if isinstance ( model , models . Model ) : qs = qs . filter ( object_pk = force_text ( model . _get_pk_val ( ) ) ) return qs
QuerySet for all comments for a particular model (either an instance or
        a class).