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django/tests/admin_scripts/app_raising_warning/models.py
Russell Keith-Magee d818e0c9b2 Fixed #16905 -- Added extensible checks (nee validation) framework
This is the result of Christopher Medrela's 2013 Summer of Code project.

Thanks also to Preston Holmes, Tim Graham, Anssi Kääriäinen, Florian
Apolloner, and Alex Gaynor for review notes along the way.

Also: Fixes #8579, fixes #3055, fixes #19844.
2014-01-20 10:45:21 +08:00

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Python

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.core import checks
from django.db import models
class ModelRaisingMessages(models.Model):
@classmethod
def check(self, **kwargs):
return [
checks.Warning(
'A warning',
hint=None,
),
]