validatorprovider.cs

public class ValidatorProvider : DataAnnotationsModelValidatorProvider
{
    private IConfigurationProvider _mapper;
    public ValidatorProvider(IConfigurationProvider mapper)
    {
        _mapper = mapper;
    }
    protected override System.Collections.Generic.IEnumerable<ModelValidator> GetValidators(System.Web.Mvc.ModelMetadata metadata, ControllerContext context, IEnumerable<Attribute> attributes)
    { 
        var mappedAttributes = _mapper.GetMappedAttributes(metadata.ContainerType, metadata.PropertyName, attributes);
        return base.GetValidators(metadata, context, mappedAttributes);
    }
}