porting 7.6-rc1 into 8

src/Umbraco.Core/Models/PublishedContent/PublishedContentExtended.cs

@@ -1,11 +1,11 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Linq;
 
 namespace Umbraco.Core.Models.PublishedContent
 {
-
+    [TypeConverter(typeof(PublishedContentTypeConverter))]
     public class PublishedContentExtended : PublishedContentWrapped, IPublishedContentExtended
     {
         #region Constructor
@@ -84,6 +84,10 @@ namespace Umbraco.Core.Models.PublishedContent
         }
 
         #endregion
-    }
 
+        public override string ToString()
+        {
+            return Id.ToString();
+        }
+    }
 }