public ActionResult Categoria(string id)
        {
           

            //consumir el servicio qu epoblas categorias 
            PublicationService publicationService = new PublicationService();
            List<Category> categorias = new List<Category>();
            categorias = publicationService.getCategory(id);
            ViewBag.Categories = categorias;           
            //ViewBag.Message = ""+categorias[0].category_name;

            return View();
        }
        public void CategoriaAjax(string id)
        {


            //consumir el servicio qu epoblas categorias 
            PublicationService publicationService = new PublicationService();
            List<Category> categorias = new List<Category>();
            categorias = publicationService.getCategory(id);
           // JsonResult data_category = new JsonResult();
           // Response.Write( categorias);
            var jsonSerialiser = new JavaScriptSerializer();
            var json = jsonSerialiser.Serialize(categorias);
            Response.Write(json);

  
        }