// GET api/curso
        public IEnumerable<Models.curso> Get()
        {
            using (var cxt = new Models.academicContext())
              {
            var result = cxt.cursos.OrderBy(s => s.nome);

            return result.ToList();
              }
        }
        // GET api/curso/5
        public Models.curso Get(string id)
        {
            using (var cxt = new Models.academicContext())
              {
            var qry = cxt.cursos.Where(s => s.sigla == id);
              }

              return new Models.curso();
        }
        public static Models.disciplina GetDisciplina(string sigla)
        {
            using (var cxt = new Models.academicContext())
              {
            var qry = cxt.disciplinas.Find(sigla);

            return qry;
              }
        }