public IHttpActionResult Post(AffiliationCreate affiliation)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }
            var service = CreateAffiliationService();

            if (!service.CreateAffiliation(affiliation))
            {
                return(InternalServerError());
            }
            return(Ok());
        }
        public bool CreateAffiliation(AffiliationCreate model)
        {
            var entity =
                new Affiliation()
            {
                Group       = model.Group,
                Description = model.Description,
            };

            using (var ctx = new ApplicationDbContext())
            {
                ctx.Affiliations.Add(entity);
                return(ctx.SaveChanges() == 1);
            }
        }