Client validation for custom validation attributes doesn't work about griffin.mvccontrib HOT 7 OPEN

    public ValidationAttributeAdapterFactory ClientValidationRuleFactory
    { 
        get 
        {
            return _adapterFactory;
        } 
    }

public static class ClientValidationRuleFactoryHelper
{
    public static void MapClientValidationRules(ValidationAttributeAdapterFactory factory)
    {
        MapExtensionClientValidationRules(factory);
        MapFoolProofClientValidationRules(factory);
    }

    private static void MapExtensionClientValidationRules(ValidationAttributeAdapterFactory factory)
    {
        AddDelegateRule<EmailAttribute>(factory, (attribute, errMsg) =>
        {
            return new[]
                {
                    new ModelClientValidationEmailRule(errMsg)
                };
        });

        AddDelegateRule<MaxAttribute>(factory, (attribute, errMsg) =>
        {
            var attr = (MaxAttribute)attribute;
            return new[]
                {
                    new ModelClientValidationMaxRule(errMsg, attr.Max)
                };
        });

        // ---- other attributes client validation rules

    }

    private static void MapFoolProofClientValidationRules(ValidationAttributeAdapterFactory factory)
    {
        AddDelegateRule<GreaterThanAttribute>(factory, (attribute, errMsg) =>
        {
            var attr = (ContingentValidationAttribute)attribute;

            var rule = new ModelClientValidationRule() { ErrorMessage = errMsg, ValidationType = attr.ClientTypeName.ToLower() };

            foreach (var pair in attr.ClientValidationParameters)
            {
                rule.ValidationParameters[pair.Key] = pair.Value;
            }

            return new[]
                {
                    rule
                };
        });

        // ---- other attributes client validation rules
    }


    private static void AddDelegateRule<T>(ValidationAttributeAdapterFactory factory,
        Func<ValidationAttribute, string, IEnumerable<ModelClientValidationRule>> func)
        where T : ValidationAttribute
    {
        factory.Map<T>(new DelegateValidationAttributeAdapterFactory(func));
    }
}

    private void SetupLocalizationProviders()
    {
        var provider = ModelValidatorProviders.Providers.Where(p => p.GetType() == typeof(DataAnnotationsModelValidatorProvider)).FirstOrDefault();
        if (provider != null)
        {
            ModelValidatorProviders.Providers.Remove(provider);
        }
        ModelMetadataProviders.Current = new LocalizedModelMetadataProvider();
        var localProvider = new LocalizedModelValidatorProvider();
        ModelValidatorProviders.Providers.Add(localProvider);

        //Register Client Validation Rules
        ClientValidationRuleFactoryHelper.MapClientValidationRules(localProvider.ClientValidationRuleFactory);
    }