1 files changed, 12 insertions, 6 deletions
diff --git a/MediaBrowser.Server.Implementations/Persistence/SqliteDisplayPreferencesRepository.cs b/MediaBrowser.Server.Implementations/Persistence/SqliteDisplayPreferencesRepository.cs
index 9f6ec0f24..ac1c5ef55 100644
--- a/MediaBrowser.Server.Implementations/Persistence/SqliteDisplayPreferencesRepository.cs
+++ b/MediaBrowser.Server.Implementations/Persistence/SqliteDisplayPreferencesRepository.cs
@@ -1,4 +1,5 @@
 using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Persistence;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Logging;
@@ -111,7 +112,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
             {
                 throw new ArgumentNullException("displayPreferences");
             }
-            if (displayPreferences.Id == Guid.Empty)
+            if (string.IsNullOrWhiteSpace(displayPreferences.Id))
             {
                 throw new ArgumentNullException("displayPreferences.Id");
             }
@@ -132,7 +133,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 {
                     cmd.CommandText = "replace into userdisplaypreferences (id, userid, client, data) values (@1, @2, @3, @4)";
 
-                    cmd.Parameters.Add(cmd, "@1", DbType.Guid).Value = displayPreferences.Id;
+                    cmd.Parameters.Add(cmd, "@1", DbType.Guid).Value = new Guid(displayPreferences.Id);
                     cmd.Parameters.Add(cmd, "@2", DbType.Guid).Value = userId;
                     cmd.Parameters.Add(cmd, "@3", DbType.String).Value = client;
                     cmd.Parameters.Add(cmd, "@4", DbType.Binary).Value = serialized;
@@ -183,17 +184,19 @@ namespace MediaBrowser.Server.Implementations.Persistence
         /// <param name="client">The client.</param>
         /// <returns>Task{DisplayPreferences}.</returns>
         /// <exception cref="System.ArgumentNullException">item</exception>
-        public DisplayPreferences GetDisplayPreferences(Guid displayPreferencesId, Guid userId, string client)
+        public DisplayPreferences GetDisplayPreferences(string displayPreferencesId, Guid userId, string client)
         {
-            if (displayPreferencesId == Guid.Empty)
+            if (string.IsNullOrWhiteSpace(displayPreferencesId))
             {
                 throw new ArgumentNullException("displayPreferencesId");
             }
 
+            var guidId = displayPreferencesId.GetMD5();
+
             var cmd = _connection.CreateCommand();
             cmd.CommandText = "select data from userdisplaypreferences where id = @id and userId=@userId and client=@client";
 
-            cmd.Parameters.Add(cmd, "@id", DbType.Guid).Value = displayPreferencesId;
+            cmd.Parameters.Add(cmd, "@id", DbType.Guid).Value = guidId;
             cmd.Parameters.Add(cmd, "@userId", DbType.Guid).Value = userId;
             cmd.Parameters.Add(cmd, "@client", DbType.String).Value = client;
 
@@ -208,7 +211,10 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 }
             }
 
-            return new DisplayPreferences { Id = displayPreferencesId };
+            return new DisplayPreferences
+            {
+                Id = guidId.ToString("N")
+            };
         }
 
         /// <summary>