views.py 文件源码

def form_valid(self, form):
        if self.__product_pk:
            product_final = ProductFinal.objects.get(pk=self.__product_pk)
            self.request.product_final = product_final
            form.instance.product_final = product_final

        try:
            return super(ProductUniqueCreate, self).form_valid(form)
        except ValidationError as e:
            errors = form._errors.setdefault("value", ErrorList())
            errors.append(e)
            return super(ProductUniqueCreate, self).form_invalid(form)
        except IntegrityError:
            errors = form._errors.setdefault("value", ErrorList())
            errors.append(_("Value existing"))
            return super(ProductUniqueCreate, self).form_invalid(form)