sync updates

MediaBrowser.Controller/Entities/GameSystem.cs

@@ -35,13 +35,13 @@ namespace MediaBrowser.Controller.Entities
         /// Gets the user data key.
         /// </summary>
         /// <returns>System.String.</returns>
-        public override string GetUserDataKey()
+        protected override string CreateUserDataKey()
         {
             if (!string.IsNullOrEmpty(GameSystemName))
             {
                 return "GameSystem-" + GameSystemName;
             }
-            return base.GetUserDataKey();
+            return base.CreateUserDataKey();
         }
 
         protected override bool GetBlockUnratedValue(UserPolicy config)