Moves as much as possible from Models/Packaging, Models/PublishedContent, Models/Entities, Models/Membership

src/Umbraco.Core/Serialization/JsonNetSerializer.cs

@@ -4,19 +4,25 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
 
 namespace Umbraco.Core.Serialization
 {
     public class JsonNetSerializer : IJsonSerializer
     {
+        private static readonly JsonConverter[] _defaultConverters = new JsonConverter[]
+        {
+            new StringEnumConverter()
+        };
+
         public string Serialize(object input)
         {
-            return JsonConvert.SerializeObject(input);
+            return JsonConvert.SerializeObject(input, _defaultConverters);
         }
 
         public T Deserialize<T>(string input)
         {
-            return JsonConvert.DeserializeObject<T>(input);
+            return JsonConvert.DeserializeObject<T>(input, _defaultConverters);
         }
     }
 }