only call savers for file system items

MediaBrowser.Providers/Savers/MovieXmlSaver.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Controller.Entities;
+using System.IO;
+using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Entities;
@@ -43,6 +44,12 @@ namespace MediaBrowser.Providers.Savers
         /// <returns>Task.</returns>
         public Task Save(BaseItem item, CancellationToken cancellationToken)
         {
+            var video = (Video)item;
+
+            var directory = video.VideoType == VideoType.Iso || video.VideoType == VideoType.VideoFile ? Path.GetDirectoryName(video.Path) : video.Path;
+
+            var xmlFilePath = Path.Combine(directory, "movie.xml");
+
             return Task.Run(() => { });
         }
     }

MediaBrowser.Server.Implementations/Library/LibraryManager.cs

@@ -1374,7 +1374,7 @@ namespace MediaBrowser.Server.Implementations.Library
         /// <returns>Task.</returns>
         private async Task OnItemUpdated(BaseItem item, CancellationToken cancellationToken)
         {
-            if (ConfigurationManager.Configuration.SaveLocalMeta)
+            if (ConfigurationManager.Configuration.SaveLocalMeta && item.LocationType == LocationType.FileSystem)
             {
                 foreach (var saver in Savers.Where(i => i.Supports(item)))
                 {