[BUG] Custom Error Handler conflicts with Django Admin

[riseryan89]

Describe the bug Please see how to use Custom Error Handling part here

I have 5 files.

urls folder

• init.py
• urls.py
• api_object.py

exception folder

• basic_error.py

api_object.py

from ninja import NinjaAPI

apis = NinjaAPI()

basic_error.py

from enum import Enum

from project.urls.api_object import apis


class ErrorType(str, Enum):
    SILENCE = "SILENCE"
    NOTIFY = "NOTIFY"
    ALERT = "ALERT"


class ServiceUnavailableException(Exception):
    def __init__(self, msg: str, error_type: ErrorType = ErrorType.SILENCE):
        self.msg = msg
        self.status = 503
        self.error_type = error_type


class BadRequestException(Exception):
    def __init__(self, msg: str, error_type: ErrorType = ErrorType.SILENCE):
        self.msg = msg
        self.status = 400
        self.error_type = error_type


class UnAuthorizedException(Exception):
    def __init__(self, msg: str, error_type: ErrorType = ErrorType.SILENCE):
        self.msg = msg
        self.status = 401
        self.error_type = error_type


class ForbiddenException(Exception):
    def __init__(self, msg: str, error_type: ErrorType = ErrorType.SILENCE):
        self.msg = msg
        self.status = 403
        self.error_type = error_type


class NotFoundException(Exception):
    def __init__(self, msg: str, error_type: ErrorType = ErrorType.SILENCE):
        self.msg = msg
        self.status = 404
        self.error_type = error_type


class ConflictException(Exception):
    def __init__(self, msg: str, error_type: ErrorType = ErrorType.SILENCE):
        self.msg = msg
        self.status = 409
        self.error_type = error_type


class InternalServerError(Exception):
    def __init__(self, msg: str, error_type: ErrorType = ErrorType.SILENCE):
        self.msg = msg
        self.status = 500
        self.error_type = error_type


# initializing handler


@apis.exception_handler(ServiceUnavailableException)
@apis.exception_handler(BadRequestException)
@apis.exception_handler(UnAuthorizedException)
@apis.exception_handler(ForbiddenException)
@apis.exception_handler(NotFoundException)
@apis.exception_handler(ConflictException)
@apis.exception_handler(InternalServerError)
def base_error_exception(request, exc):
    return apis.create_response(
        request,
        {"msg": exc.msg, "errorType": exc.error_type},
        status=exc.status,
    )

when i access /admin, the msg is shown like

if I comment out basic_error.py, works fine.

Any Suggestions?

Versions (please complete the following information):

• Python version: [e.g. 3.6] 3.10
• Django version: [e.g. 4.0] 4.0.3
• Django-Ninja version: [e.g. 0.16.2] 0.17

[vitalik]

@riseryan89

how do you import basic_error ? maybe you have some circular import...