Adds required namespace + a fake class to make sure the namespace exists

build/NuSpecs/tools/Views.Web.config.install.xdt

@@ -17,6 +17,11 @@
     <host factoryType="System.Web.Mvc.MvcWebRazorHostFactory, System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"
 		xdt:Locator="Match(factoryType)" 
 		xdt:Transform="SetAttributes(factoryType)" />
+    <pages pageBaseType="System.Web.Mvc.WebViewPage">
+      <namespaces>
+		<add namespace="Umbraco.Web.PublishedContentModels" xdt:Transform="InsertIfMissing" />        
+      </namespaces>
+    </pages>
   </system.web.webPages.razor>
   
   <system.web>

src/Umbraco.Web.UI/Views/Web.config

@@ -22,8 +22,7 @@
         <add namespace="Umbraco.Web.Mvc" />
         <add namespace="umbraco" />
         <add namespace="Examine" />
-
-        <add namespace="Umbraco.Web.PublishedContentModels" />
+		<add namespace="Umbraco.Web.PublishedContentModels" />        
       </namespaces>
     </pages>
   </system.web.webPages.razor>

src/Umbraco.Web/Models/PublishedContentModels.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Umbraco.Web.PublishedContentModels
+{
+    class Empty
+    {
+    }
+}