DB now stores Artists. DB schema may need small tweaks.

src/NzbDrone.Core/Datastore/Migration/111_setup_music.cs

@@ -15,25 +15,24 @@ namespace NzbDrone.Core.Datastore.Migration
             Create.TableForModel("Artist")
                 .WithColumn("ItunesId").AsInt32().Unique()
                 .WithColumn("ArtistName").AsString().Unique()
-                .WithColumn("ArtistSlug").AsString().Unique()
+                .WithColumn("ArtistSlug").AsString().Nullable() //.Unique()
-                .WithColumn("CleanTitle").AsString() // Do we need this?
+                .WithColumn("CleanTitle").AsString().Nullable() // Do we need this?
                 .WithColumn("Monitored").AsBoolean()
-                .WithColumn("AlbumFolder").AsBoolean()
+                .WithColumn("AlbumFolder").AsBoolean().Nullable()
-                .WithColumn("ArtistFolder").AsBoolean()
+                .WithColumn("ArtistFolder").AsBoolean().Nullable()
                 .WithColumn("LastInfoSync").AsDateTime().Nullable()
                 .WithColumn("LastDiskSync").AsDateTime().Nullable()
-                .WithColumn("Status").AsInt32()
+                .WithColumn("Status").AsInt32().Nullable()
                 .WithColumn("Path").AsString()
-                .WithColumn("Images").AsString()
+                .WithColumn("Images").AsString().Nullable()
-                .WithColumn("QualityProfileId").AsInt32()
+                .WithColumn("QualityProfileId").AsInt32().Nullable()
-                .WithColumn("RootFolderPath").AsString()
+                .WithColumn("RootFolderPath").AsString().Nullable()
-                .WithColumn("Added").AsDateTime()
+                .WithColumn("Added").AsDateTime().Nullable()
-                .WithColumn("ProfileId").AsInt32() // This is either ProfileId or Profile
+                .WithColumn("ProfileId").AsInt32().Nullable() // This is either ProfileId or Profile
-                .WithColumn("Genres").AsString()
+                .WithColumn("Genres").AsString().Nullable()
-                .WithColumn("Albums").AsString()
+                .WithColumn("Albums").AsString().Nullable()
-                .WithColumn("Tags").AsString()
+                .WithColumn("Tags").AsString().Nullable()
-                .WithColumn("AddOptions").AsString()
+                .WithColumn("AddOptions").AsString().Nullable()
-
                 ;
 
             Create.TableForModel("Albums")

src/NzbDrone.Core/Datastore/TableMapping.cs

@@ -95,7 +95,7 @@ namespace NzbDrone.Core.Datastore
             Mapper.Entity<Artist>().RegisterModel("Artist")
                   .Ignore(s => s.RootFolderPath)
                   .Relationship()
-                  .HasOne(s => s.Profile, s => s.ProfileId);
+                  .HasOne(a => a.Profile, a => a.ProfileId);
 
             Mapper.Entity<TrackFile>().RegisterModel("TrackFiles")
                   .Ignore(f => f.Path)