1 files changed, 5 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.Integration/Observables/Entities/MachineVersion.cs b/Software/Visual_Studio/Tango.Integration/Observables/Entities/MachineVersion.cs
index fc7184be1..dedd1c628 100644
--- a/Software/Visual_Studio/Tango.Integration/Observables/Entities/MachineVersion.cs
+++ b/Software/Visual_Studio/Tango.Integration/Observables/Entities/MachineVersion.cs
@@ -3,6 +3,8 @@ using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Xml.Serialization;
+using Newtonsoft.Json;
 using System.Linq;
 using Tango.DAL.Remote.DB;
 
@@ -58,6 +60,7 @@ namespace Tango.Integration.Observables
         /// </summary>
         [Column("DEFAULT_CONFIGURATION_GUID")]
         [ForeignKey("DefaultConfiguration")]
+
         public  String DefaultConfigurationGuid
         {
             get 
@@ -77,6 +80,8 @@ namespace Tango.Integration.Observables
         /// Gets or sets the machineversion configuration.
         /// </summary>
 
+        [XmlIgnore]
+        [JsonIgnore]
         public virtual Configuration DefaultConfiguration
         {
             get