public IEnumerable <Link> ResolveFrom(BeerDto entity)
        {
            var selfLinkTemplate = new UriTemplate("api/beer/{beerId}");

            var selfLink =
                selfLinkTemplate.ToLink(_baseUri, "Self",
                                        new KeyValuePair <string, string>("beerId", entity.Id.ToString()));

            return(new Link[] { selfLink });
        }