options.py 文件源码

def check(cls, model, **kwargs):
        if cls.validator_class:
            warnings.warn(
                'ModelAdmin.validator_class is deprecated. '
                'ModelAdmin validators must be converted to use '
                'the system check framework.',
                RemovedInDjango19Warning)
            validator = cls.validator_class()
            try:
                validator.validate(cls, model)
            except ImproperlyConfigured as e:
                return [checks.Error(e.args[0], hint=None, obj=cls)]
            else:
                return []
        else:
            return cls.checks_class().check(cls, model, **kwargs)