#17396: Fixing extra query string parameter when blog is home page

Work Items: 17396

--HG--
branch : 1.x

src/Orchard.Web/Core/Shapes/Views/Pager.cshtml

@@ -17,6 +17,14 @@
         routeData.Remove("id");
     }
 
+    // HACK: MVC 3 is adding a specific value in System.Web.Mvc.Html.ChildActionExtensions.ActionHelper
+    // when a content item is set as home page, it is rendered by using Html.RenderAction, and the routeData is altered
+    // This code removes this extra route value
+    var removedKeys = routeData.Keys.Where(key => routeData[key] is DictionaryValueProvider<object>).ToList();
+    foreach(string key in removedKeys) {
+        routeData.Remove(key);
+    }
+        
     var hasNextPage = (Model.Page * Model.PageSize) < Model.TotalItemCount;
 
     Model.Classes.Add("pager");