7 files changed, 12 insertions, 58 deletions
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index 6f8d62c0c..14580a849 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -129,12 +129,6 @@ namespace MediaBrowser.Controller.Entities
         public bool IsInMixedFolder { get; set; }
 
         [IgnoreDataMember]
-        protected virtual bool SupportsIsInMixedFolderDetection
-        {
-            get { return false; }
-        }
-
-        [IgnoreDataMember]
         public virtual bool SupportsPlayedStatus
         {
             get
@@ -152,16 +146,6 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
-        public bool DetectIsInMixedFolder()
-        {
-            if (SupportsIsInMixedFolderDetection)
-            {
-
-            }
-
-            return IsInMixedFolder;
-        }
-
         [IgnoreDataMember]
         public virtual bool SupportsRemoteImageDownloading
         {
@@ -1156,7 +1140,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 if (SupportsThemeMedia)
                 {
-                    if (!DetectIsInMixedFolder())
+                    if (!IsInMixedFolder)
                     {
                         themeSongsChanged = await RefreshThemeSongs(this, options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
 
@@ -1311,12 +1295,9 @@ namespace MediaBrowser.Controller.Entities
         {
             var current = this;
 
-            if (!SupportsIsInMixedFolderDetection)
+            if (current.IsInMixedFolder != newItem.IsInMixedFolder)
             {
-                if (current.IsInMixedFolder != newItem.IsInMixedFolder)
-                {
-                    return false;
-                }
+                return false;
             }
 
             return true;
diff --git a/MediaBrowser.Controller/Entities/Game.cs b/MediaBrowser.Controller/Entities/Game.cs
index baefc9dfa..deae692cc 100644
--- a/MediaBrowser.Controller/Entities/Game.cs
+++ b/MediaBrowser.Controller/Entities/Game.cs
@@ -100,7 +100,7 @@ namespace MediaBrowser.Controller.Entities
 
         public override IEnumerable<FileSystemMetadata> GetDeletePaths()
         {
-            if (!DetectIsInMixedFolder())
+            if (!IsInMixedFolder)
             {
                 return new[] {
                     new FileSystemMetadata
diff --git a/MediaBrowser.Controller/Entities/IHasImages.cs b/MediaBrowser.Controller/Entities/IHasImages.cs
index e2b3c0777..d793c82e2 100644
--- a/MediaBrowser.Controller/Entities/IHasImages.cs
+++ b/MediaBrowser.Controller/Entities/IHasImages.cs
@@ -152,7 +152,7 @@ namespace MediaBrowser.Controller.Entities
         /// <value><c>true</c> if [supports local metadata]; otherwise, <c>false</c>.</value>
         bool SupportsLocalMetadata { get; }
 
-        bool DetectIsInMixedFolder();
+        bool IsInMixedFolder { get; }
 
         /// <summary>
         /// Gets a value indicating whether this instance is locked.
diff --git a/MediaBrowser.Controller/Entities/Movies/Movie.cs b/MediaBrowser.Controller/Entities/Movies/Movie.cs
index 8a5b726e2..632e3ba12 100644
--- a/MediaBrowser.Controller/Entities/Movies/Movie.cs
+++ b/MediaBrowser.Controller/Entities/Movies/Movie.cs
@@ -55,22 +55,13 @@ namespace MediaBrowser.Controller.Entities.Movies
             return value;
         }
 
-        [IgnoreDataMember]
-        protected override bool SupportsIsInMixedFolderDetection
-        {
-            get
-            {
-                return false;
-            }
-        }
-
         protected override async Task<bool> RefreshedOwnedItems(MetadataRefreshOptions options, List<FileSystemMetadata> fileSystemChildren, CancellationToken cancellationToken)
         {
             var hasChanges = await base.RefreshedOwnedItems(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
 
             // Must have a parent to have special features
             // In other words, it must be part of the Parent/Child tree
-            if (LocationType == LocationType.FileSystem && GetParent() != null && !DetectIsInMixedFolder())
+            if (LocationType == LocationType.FileSystem && GetParent() != null && !IsInMixedFolder)
             {
                 var specialFeaturesChanged = await RefreshSpecialFeatures(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
 
@@ -108,7 +99,7 @@ namespace MediaBrowser.Controller.Entities.Movies
         {
             var info = GetItemLookupInfo<MovieInfo>();
 
-            if (!DetectIsInMixedFolder())
+            if (!IsInMixedFolder)
             {
                 var name = System.IO.Path.GetFileName(ContainingFolderPath);
 
@@ -145,7 +136,7 @@ namespace MediaBrowser.Controller.Entities.Movies
                 else
                 {
                     // Try to get the year from the folder name
-                    if (!DetectIsInMixedFolder())
+                    if (!IsInMixedFolder)
                     {
                         info = LibraryManager.ParseName(System.IO.Path.GetFileName(ContainingFolderPath));
 
diff --git a/MediaBrowser.Controller/Entities/MusicVideo.cs b/MediaBrowser.Controller/Entities/MusicVideo.cs
index 7344cb8e4..4e2bda964 100644
--- a/MediaBrowser.Controller/Entities/MusicVideo.cs
+++ b/MediaBrowser.Controller/Entities/MusicVideo.cs
@@ -24,15 +24,6 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
-        [IgnoreDataMember]
-        protected override bool SupportsIsInMixedFolderDetection
-        {
-            get
-            {
-                return false;
-            }
-        }
-
         public override UnratedItem GetBlockUnratedType()
         {
             return UnratedItem.Music;
@@ -61,7 +52,7 @@ namespace MediaBrowser.Controller.Entities
                 else
                 {
                     // Try to get the year from the folder name
-                    if (!DetectIsInMixedFolder())
+                    if (!IsInMixedFolder)
                     {
                         info = LibraryManager.ParseName(System.IO.Path.GetFileName(ContainingFolderPath));
 
diff --git a/MediaBrowser.Controller/Entities/Trailer.cs b/MediaBrowser.Controller/Entities/Trailer.cs
index 99acce164..c5144aadf 100644
--- a/MediaBrowser.Controller/Entities/Trailer.cs
+++ b/MediaBrowser.Controller/Entities/Trailer.cs
@@ -47,7 +47,7 @@ namespace MediaBrowser.Controller.Entities
 
             info.IsLocalTrailer = TrailerTypes.Contains(TrailerType.LocalTrailer);
 
-            if (!DetectIsInMixedFolder() && LocationType == LocationType.FileSystem)
+            if (!IsInMixedFolder && LocationType == LocationType.FileSystem)
             {
                 info.Name = System.IO.Path.GetFileName(ContainingFolderPath);
             }
@@ -73,7 +73,7 @@ namespace MediaBrowser.Controller.Entities
                 else
                 {
                     // Try to get the year from the folder name
-                    if (!DetectIsInMixedFolder())
+                    if (!IsInMixedFolder)
                     {
                         info = LibraryManager.ParseName(System.IO.Path.GetFileName(ContainingFolderPath));
 
diff --git a/MediaBrowser.Controller/Entities/Video.cs b/MediaBrowser.Controller/Entities/Video.cs
index c5d9b9203..1e1d161c5 100644
--- a/MediaBrowser.Controller/Entities/Video.cs
+++ b/MediaBrowser.Controller/Entities/Video.cs
@@ -77,15 +77,6 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
-        [IgnoreDataMember]
-        protected override bool SupportsIsInMixedFolderDetection
-        {
-            get
-            {
-                return true;
-            }
-        }
-
         public override string CreatePresentationUniqueKey()
         {
             if (!string.IsNullOrWhiteSpace(PrimaryVersionId))
@@ -500,7 +491,7 @@ namespace MediaBrowser.Controller.Entities
 
         public override IEnumerable<FileSystemMetadata> GetDeletePaths()
         {
-            if (!DetectIsInMixedFolder())
+            if (!IsInMixedFolder)
             {
                 return new[] {
                     new FileSystemMetadata