9 files changed, 51 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Entities/Audio/Audio.cs b/MediaBrowser.Controller/Entities/Audio/Audio.cs
index 32d3dd5c8..d3085cb68 100644
--- a/MediaBrowser.Controller/Entities/Audio/Audio.cs
+++ b/MediaBrowser.Controller/Entities/Audio/Audio.cs
@@ -34,6 +34,11 @@ namespace MediaBrowser.Controller.Entities.Audio
             Tags = new List<string>();
         }
 
+        public override bool SupportsAddingToPlaylist
+        {
+            get { return LocationType == LocationType.FileSystem && RunTimeTicks.HasValue; }
+        }
+
         /// <summary>
         /// Gets or sets a value indicating whether this instance has embedded image.
         /// </summary>
diff --git a/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs b/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
index 695b1fd57..152d76782 100644
--- a/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
+++ b/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
@@ -21,6 +21,11 @@ namespace MediaBrowser.Controller.Entities.Audio
             SoundtrackIds = new List<Guid>();
         }
 
+        public override bool SupportsAddingToPlaylist
+        {
+            get { return true; }
+        }
+
         [IgnoreDataMember]
         public MusicArtist MusicArtist
         {
diff --git a/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs b/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs
index 1544da7bc..de527b68b 100644
--- a/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs
+++ b/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs
@@ -26,6 +26,11 @@ namespace MediaBrowser.Controller.Entities.Audio
             }
         }
 
+        public override bool SupportsAddingToPlaylist
+        {
+            get { return true; }
+        }
+
         protected override IEnumerable<BaseItem> ActualChildren
         {
             get
diff --git a/MediaBrowser.Controller/Entities/Audio/MusicGenre.cs b/MediaBrowser.Controller/Entities/Audio/MusicGenre.cs
index bce9da4d1..f1dc56ac6 100644
--- a/MediaBrowser.Controller/Entities/Audio/MusicGenre.cs
+++ b/MediaBrowser.Controller/Entities/Audio/MusicGenre.cs
@@ -18,6 +18,11 @@ namespace MediaBrowser.Controller.Entities.Audio
             return "MusicGenre-" + Name;
         }
 
+        public override bool SupportsAddingToPlaylist
+        {
+            get { return true; }
+        }
+
         /// <summary>
         /// Returns the folder containing the item.
         /// If the item is a folder, it returns the folder itself
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index a476f555f..fdffa60d0 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -52,6 +52,14 @@ namespace MediaBrowser.Controller.Entities
 
         public List<ItemImageInfo> ImageInfos { get; set; }
 
+        public virtual bool SupportsAddingToPlaylist
+        {
+            get
+            {
+                return false;
+            }
+        }
+
         /// <summary>
         /// Gets a value indicating whether this instance is in mixed folder.
         /// </summary>
diff --git a/MediaBrowser.Controller/Entities/LinkedChild.cs b/MediaBrowser.Controller/Entities/LinkedChild.cs
index c77fe18c4..eb94b37db 100644
--- a/MediaBrowser.Controller/Entities/LinkedChild.cs
+++ b/MediaBrowser.Controller/Entities/LinkedChild.cs
@@ -13,6 +13,9 @@ namespace MediaBrowser.Controller.Entities
         public string ItemType { get; set; }
         public int? ItemYear { get; set; }
 
+        [IgnoreDataMember]
+        public string Id { get; set; }
+
         /// <summary>
         /// Serves as a cache
         /// </summary>
@@ -27,6 +30,11 @@ namespace MediaBrowser.Controller.Entities
                 Type = LinkedChildType.Manual
             };
         }
+
+        public LinkedChild()
+        {
+            Id = Guid.NewGuid().ToString("N");
+        }
     }
 
     public enum LinkedChildType
diff --git a/MediaBrowser.Controller/Entities/TV/Season.cs b/MediaBrowser.Controller/Entities/TV/Season.cs
index 3977d869c..b82a400fe 100644
--- a/MediaBrowser.Controller/Entities/TV/Season.cs
+++ b/MediaBrowser.Controller/Entities/TV/Season.cs
@@ -29,6 +29,11 @@ namespace MediaBrowser.Controller.Entities.TV
             }
         }
 
+        public override bool SupportsAddingToPlaylist
+        {
+            get { return true; }
+        }
+
         [IgnoreDataMember]
         public override bool IsPreSorted
         {
diff --git a/MediaBrowser.Controller/Entities/TV/Series.cs b/MediaBrowser.Controller/Entities/TV/Series.cs
index 27ca8b18d..856ed4fdf 100644
--- a/MediaBrowser.Controller/Entities/TV/Series.cs
+++ b/MediaBrowser.Controller/Entities/TV/Series.cs
@@ -39,6 +39,11 @@ namespace MediaBrowser.Controller.Entities.TV
             DisplaySpecialsWithSeasons = true;
         }
 
+        public override bool SupportsAddingToPlaylist
+        {
+            get { return true; }
+        }
+
         [IgnoreDataMember]
         public override bool IsPreSorted
         {
diff --git a/MediaBrowser.Controller/Entities/Video.cs b/MediaBrowser.Controller/Entities/Video.cs
index 5685edc81..ff4c5dd90 100644
--- a/MediaBrowser.Controller/Entities/Video.cs
+++ b/MediaBrowser.Controller/Entities/Video.cs
@@ -55,6 +55,11 @@ namespace MediaBrowser.Controller.Entities
             LinkedAlternateVersions = new List<LinkedChild>();
         }
 
+        public override bool SupportsAddingToPlaylist
+        {
+            get { return LocationType == LocationType.FileSystem && RunTimeTicks.HasValue; }
+        }
+
         [IgnoreDataMember]
         public int MediaSourceCount
         {