meringue.api.handlers

exception_handler

exception_handler(exc, context)

Error handler returning message and error code pairs.

The handler is a wrapper over the standard handler rest_framework.views.exception_handler.

Source code in meringue/api/handlers.py

def exception_handler(exc, context):
    """
    Error handler returning message and error code pairs.

    The handler is a wrapper over the standard handler `rest_framework.views.exception_handler`.
    """

    response = views.exception_handler(exc, context)

    if response is None:
        return response

    if isinstance(exc, (Http404, PermissionDenied)):
        # django Http404 and PermissionDenied errors are substituted for drf errors,
        # in `rest_framework.views.exception_handler` method.
        response.data = render_error_details(response.data["detail"])

    elif DetailDictMixin and isinstance(exc, DetailDictMixin):
        response.data = render_error_details(exc)

    elif isinstance(exc, exceptions.APIException):
        response.data = render_error_details(exc.detail)

    return response

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