Breaking 05_03 in twain

Ch05/05_04_Begin/Website/Extensions/AllowPartialRenderingAttribute.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+
+namespace HPlusSports.Extensions
+{
+    public class AllowPartialRenderingAttribute : ActionFilterAttribute
+    {
+        public override void OnActionExecuted(ActionExecutedContext filterContext)
+        {
+            var request = filterContext.HttpContext.Request;
+            var result = filterContext.Result as ViewResult;
+
+            if (request == null)
+                return;
+
+            if (request.IsAjaxRequest())
+            {
+                filterContext.Result = new PartialViewResult
+                {
+                    TempData = result.TempData,
+                    View = result.View,
+                    ViewData = result.ViewData,
+                    ViewEngineCollection = result.ViewEngineCollection,
+                    ViewName = result.ViewName,
+                };
+            }
+        }
+    }
+}