base.py 文件源码

def put(self, instance_id):
        """
        Update a model with data given in the request body. JSON format is
        expected. Model performs the validation automatically when fields are
        modified.
        """
        try:
            data = self.get_arguments()
            instance = self.get_model_or_404(instance_id)
            self.check_update_permissions(instance.serialize(), data)
            instance.update(data)
            return instance.serialize(), 200

        except StatementError:
            return {"error": "Wrong id format"}, 400

        except TypeError as exception:
            current_app.logger.error(str(exception))
            return {"error": str(exception)}, 400

        except IntegrityError as exception:
            current_app.logger.error(str(exception))
            return {"error": str(exception)}, 400

        except StatementError as exception:
            current_app.logger.error(str(exception))
            return {"error": str(exception)}, 400

        except permissions.PermissionDenied:
            abort(403)