public JsonResult Insert(Wine wine)
        {
            Response.AppendHeader("Access-Control-Allow-Origin", "*");
            WineDa da = new WineDa();

            Wine result = da.Insert(wine);

            return Json(result);
        }
        public void InsertWine()
        {
            Wine wine = new Wine();
            wine.name = "unit test wine";
            wine.grapes = "23";
            wine.country = "Bolivia";
            wine.region = "Sucre";
            wine.year = "2013";
            wine.description = "No description";
            wine.picture = "wine1.png";

            WineDa da = new WineDa();
            Wine result = da.Insert(wine);
            Assert.IsTrue(result != null);
        }