Fixed bug in history check.

NzbDrone.Core.Test/HistoryProviderTest.cs

@@ -79,7 +79,8 @@ namespace NzbDrone.Core.Test
 
 
             var repo = MockLib.GetEmptyRepository();
-            var history = Builder<History>.CreateNew().Build();
+            var history = Builder<History>.CreateNew()
+                .With(h => h.Quality = QualityTypes.Bluray720p).Build();
             repo.Add(history);
             mocker.SetConstant(repo);
 
@@ -88,6 +89,7 @@ namespace NzbDrone.Core.Test
 
             //Assert
             Assert.IsNotNull(result);
+            result.QualityType.Should().Be(QualityTypes.Bluray720p);
         }
 
         [Test]

NzbDrone.Core/Providers/HistoryProvider.cs

@@ -49,8 +49,8 @@ namespace NzbDrone.Core.Providers
 
         public virtual Quality GetBestQualityInHistory(long episodeId)
         {
-            var history = AllItems().Where(c => c.EpisodeId == episodeId).Select(d => new Quality() { QualityType = d.Quality, Proper = d.IsProper }).ToList();
-            history.Sort();
+            var history = AllItems().Where(c => c.EpisodeId == episodeId).ToList().Select(d => new Quality(d.Quality, d.IsProper));
+            history.OrderBy(q => q);
             return history.FirstOrDefault();
         }