public HttpResponseMessage listInstsVista()
        {
            var instDA    = new InstDataAccess();
            var listInsts = instDA.GetInstsVista();

            return(Request.CreateResponse(HttpStatusCode.OK, listInsts));
        }
        public HttpResponseMessage UpdateInst(UpdateInstRequest upInst)
        {
            var instDA        = new InstDataAccess();
            var instUpdateada = instDA.UpdateInst(upInst);

            return(Request.CreateResponse(HttpStatusCode.OK, instUpdateada));
        }
        public HttpResponseMessage deleteInst(DeleteInstRequest delInst)
        {
            var instDA        = new InstDataAccess();
            var instEliminada = instDA.DeleteInst(delInst);

            return(Request.CreateResponse(HttpStatusCode.OK, instEliminada));
        }
        public HttpResponseMessage createInst(CreateInstRequest newUser)
        {
            var instDA     = new InstDataAccess();
            var instCreada = instDA.CreateInst(newUser);

            return(Request.CreateResponse(HttpStatusCode.OK, instCreada));
        }