update tag saving

MediaBrowser.Controller/Entities/Audio/Audio.cs

@@ -20,7 +20,6 @@ namespace MediaBrowser.Controller.Entities.Audio
         IHasArtist,
         IHasMusicGenres,
         IHasLookupInfo<SongInfo>,
-        IHasTags,
         IHasMediaSources,
         IThemeMedia,
         IArchivable

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -1397,15 +1397,10 @@ namespace MediaBrowser.Controller.Entities
 
         private bool IsVisibleViaTags(User user)
         {
-            var hasTags = this as IHasTags;
-
-            if (hasTags != null)
+            var policy = user.Policy;
+            if (policy.BlockedTags.Any(i => Tags.Contains(i, StringComparer.OrdinalIgnoreCase)))
             {
-                var policy = user.Policy;
-                if (policy.BlockedTags.Any(i => hasTags.Tags.Contains(i, StringComparer.OrdinalIgnoreCase)))
-                {
-                    return false;
-                }
+                return false;
             }
 
             return true;

MediaBrowser.Controller/Entities/Book.cs

@@ -6,7 +6,7 @@ using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Controller.Entities
 {
-    public class Book : BaseItem, IHasTags, IHasLookupInfo<BookInfo>, IHasSeries
+    public class Book : BaseItem, IHasLookupInfo<BookInfo>, IHasSeries
     {
         [IgnoreDataMember]
         public override string MediaType

MediaBrowser.Controller/Entities/Folder.cs

@@ -20,7 +20,7 @@ namespace MediaBrowser.Controller.Entities
     /// <summary>
     /// Class Folder
     /// </summary>
-    public class Folder : BaseItem, IHasThemeMedia, IHasTags
+    public class Folder : BaseItem, IHasThemeMedia
     {
         public static IUserManager UserManager { get; set; }
         public static IUserViewManager UserViewManager { get; set; }

MediaBrowser.Controller/Entities/Game.cs

@@ -7,7 +7,7 @@ using System.Linq;
 
 namespace MediaBrowser.Controller.Entities
 {
-    public class Game : BaseItem, IHasTrailers, IHasThemeMedia, IHasTags, IHasScreenshots, ISupportsPlaceHolders, IHasLookupInfo<GameInfo>
+    public class Game : BaseItem, IHasTrailers, IHasThemeMedia, IHasScreenshots, ISupportsPlaceHolders, IHasLookupInfo<GameInfo>
     {
         public List<Guid> ThemeSongIds { get; set; }
         public List<Guid> ThemeVideoIds { get; set; }

MediaBrowser.Controller/Entities/Photo.cs

@@ -5,7 +5,7 @@ using System.Runtime.Serialization;
 
 namespace MediaBrowser.Controller.Entities
 {
-    public class Photo : BaseItem, IHasTags, IHasTaglines
+    public class Photo : BaseItem, IHasTaglines
     {
         public List<string> Taglines { get; set; }
 

MediaBrowser.Controller/Entities/Studio.cs

@@ -8,7 +8,7 @@ namespace MediaBrowser.Controller.Entities
     /// <summary>
     /// Class Studio
     /// </summary>
-    public class Studio : BaseItem, IItemByName, IHasTags
+    public class Studio : BaseItem, IItemByName
     {
         public override List<string> GetUserDataKeys()
         {

MediaBrowser.Controller/Entities/TagExtensions.cs

@@ -1,24 +1,11 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
 
 namespace MediaBrowser.Controller.Entities
 {
-    /// <summary>
-    /// Interface IHasTags
-    /// </summary>
-    public interface IHasTags
-    {
-        /// <summary>
-        /// Gets or sets the tags.
-        /// </summary>
-        /// <value>The tags.</value>
-        List<string> Tags { get; set; }
-    }
-
     public static class TagExtensions
     {
-        public static void AddTag(this IHasTags item, string name)
+        public static void AddTag(this BaseItem item, string name)
         {
             if (string.IsNullOrWhiteSpace(name))
             {

MediaBrowser.Controller/Entities/UserViewBuilder.cs

@@ -1646,12 +1646,7 @@ namespace MediaBrowser.Controller.Entities
             var tags = query.Tags;
             if (tags.Length > 0)
             {
-                var hasTags = item as IHasTags;
-                if (hasTags == null)
-                {
-                    return false;
-                }
-                if (!tags.Any(v => hasTags.Tags.Contains(v, StringComparer.OrdinalIgnoreCase)))
+                if (!tags.Any(v => item.Tags.Contains(v, StringComparer.OrdinalIgnoreCase)))
                 {
                     return false;
                 }

MediaBrowser.Controller/Entities/Video.cs

@@ -21,7 +21,6 @@ namespace MediaBrowser.Controller.Entities
     /// </summary>
     public class Video : BaseItem,
         IHasAspectRatio,
-        IHasTags,
         ISupportsPlaceHolders,
         IHasMediaSources,
         IHasShortOverview,