Dropped TVDbEpisodeId since its not used and was causing contraint issues

Fixed: Issues refreshing some series due to episodes being reordered on TheTVDB

src/NzbDrone.Core.Test/MetadataSourceTests/TraktProxyFixture.cs

@@ -80,8 +80,6 @@ namespace NzbDrone.Core.Test.MetadataSourceTests
             episodes.GroupBy(e => e.SeasonNumber.ToString("000") + e.EpisodeNumber.ToString("000"))
                 .Max(e => e.Count()).Should().Be(1);
 
-            episodes.Select(c => c.TvDbEpisodeId).Should().OnlyHaveUniqueItems();
-
             episodes.Should().Contain(c => c.SeasonNumber > 0);
             episodes.Should().Contain(c => !string.IsNullOrWhiteSpace(c.Overview));
 
@@ -98,7 +96,6 @@ namespace NzbDrone.Core.Test.MetadataSourceTests
         {
             episode.Should().NotBeNull();
             episode.EpisodeNumber.Should().NotBe(0);
-            episode.TvDbEpisodeId.Should().BeGreaterThan(0);
 
             episode.Should().NotBeNull();
 

src/NzbDrone.Core.Test/TvTests/EpisodeRepositoryTests/EpisodesWithoutFilesFixture.cs

@@ -48,7 +48,6 @@ namespace NzbDrone.Core.Test.TvTests.EpisodeRepositoryTests
             var monitoredSeriesEpisodes = Builder<Episode>.CreateListOfSize(3)
                                            .All()
                                            .With(e => e.Id = 0)
-                                           .With(e => e.TvDbEpisodeId = RandomNumber)
                                            .With(e => e.SeriesId = _monitoredSeries.Id)
                                            .With(e => e.EpisodeFileId = 0)
                                            .With(e => e.AirDateUtc = DateTime.Now.AddDays(-5))
@@ -62,7 +61,6 @@ namespace NzbDrone.Core.Test.TvTests.EpisodeRepositoryTests
             var unmonitoredSeriesEpisodes = Builder<Episode>.CreateListOfSize(3)
                                            .All()
                                            .With(e => e.Id = 0)
-                                            .With(e => e.TvDbEpisodeId = RandomNumber)
                                            .With(e => e.SeriesId = _unmonitoredSeries.Id)
                                            .With(e => e.EpisodeFileId = 0)
                                            .With(e => e.AirDateUtc = DateTime.Now.AddDays(-5))

src/NzbDrone.Core/Datastore/Migration/024_drop_tvdb_episodeid.cs

@@ -0,0 +1,14 @@
+using FluentMigrator;
+using NzbDrone.Core.Datastore.Migration.Framework;
+
+namespace NzbDrone.Core.Datastore.Migration
+{
+    [Migration(24)]
+    public class drop_tvdb_episodeid : NzbDroneMigrationBase
+    {
+        protected override void MainDbUpgrade()
+        {
+            SqLiteAlter.DropColumns("Episodes", new[] { "TvDbEpisodeId" });
+        }
+    }
+}

src/NzbDrone.Core/MetadataSource/TraktProxy.cs

@@ -98,7 +98,6 @@ namespace NzbDrone.Core.MetadataSource
             episode.SeasonNumber = traktEpisode.season;
             episode.EpisodeNumber = traktEpisode.episode;
             episode.EpisodeNumber = traktEpisode.number;
-            episode.TvDbEpisodeId = traktEpisode.tvdb_id;
             episode.Title = traktEpisode.title;
             episode.AirDate = FromIsoToString(traktEpisode.first_aired_iso);
             episode.AirDateUtc = FromIso(traktEpisode.first_aired_iso);

src/NzbDrone.Core/NzbDrone.Core.csproj

@@ -175,6 +175,7 @@
     <Compile Include="Datastore\Migration\021_drop_seasons_table.cs" />
     <Compile Include="Datastore\Migration\022_move_notification_to_generic_provider.cs" />
     <Compile Include="Datastore\Migration\023_add_config_contract_to_indexers.cs" />
+    <Compile Include="Datastore\Migration\024_drop_tvdb_episodeid.cs" />
     <Compile Include="Datastore\Migration\Framework\MigrationContext.cs" />
     <Compile Include="Datastore\Migration\Framework\MigrationController.cs" />
     <Compile Include="Datastore\Migration\Framework\MigrationExtension.cs" />

src/NzbDrone.Core/Tv/Episode.cs

@@ -11,7 +11,6 @@ namespace NzbDrone.Core.Tv
     {
         public const string AIR_DATE_FORMAT = "yyyy-MM-dd";
 
-        public int TvDbEpisodeId { get; set; }
         public int SeriesId { get; set; }
         public int EpisodeFileId { get; set; }
         public int SeasonNumber { get; set; }
@@ -39,7 +38,7 @@ namespace NzbDrone.Core.Tv
 
         public override string ToString()
         {
-            return string.Format("[{0}]{1}", TvDbEpisodeId, Title.NullSafe());
+            return string.Format("[{0}]{1}", Id, Title.NullSafe());
         }
     }
 }

src/NzbDrone.Core/Tv/RefreshEpisodeService.cs

@@ -58,7 +58,6 @@ namespace NzbDrone.Core.Tv
                     }
 
                     episodeToUpdate.SeriesId = series.Id;
-                    episodeToUpdate.TvDbEpisodeId = episode.TvDbEpisodeId;
                     episodeToUpdate.EpisodeNumber = episode.EpisodeNumber;
                     episodeToUpdate.SeasonNumber = episode.SeasonNumber;
                     episodeToUpdate.Title = episode.Title;

src/UI/System/Logs/Files/LogFileLayout.js

@@ -62,7 +62,6 @@ define(
                 this.listenTo(this.collection, 'sync', this._collectionSynced);
 
                 this.collection.fetch();
-
             },
 
             onShow: function () {