New ModelAttributeValue functionality easytestedhttps://github.com/expand/eXpand/commit/64cac7b84c55e95bc4c121dd5cdfbb21652bade7 …@DevExpress_XAF New ModelAttributeValue functionality easytestedhttps://github.com/expand/eXpand/commit/64cac7b84c55e95bc4c121dd5cdfbb21652bade7 …@DevExpress_XAF