Minor cleanup

src/NzbDrone.Core/DecisionEngine/Specifications/QueueSpecification.cs

@@ -15,12 +15,12 @@ namespace NzbDrone.Core.DecisionEngine.Specifications
         private readonly Logger _logger;
 
         public QueueSpecification(IQueueService queueService,
-                                  UpgradableSpecification UpgradableSpecification,
+                                  UpgradableSpecification upgradableSpecification,
                                   IPreferredWordService preferredWordServiceCalculator,
                                   Logger logger)
         {
             _queueService = queueService;
-            _upgradableSpecification = UpgradableSpecification;
+            _upgradableSpecification = upgradableSpecification;
             _preferredWordServiceCalculator = preferredWordServiceCalculator;
             _logger = logger;
         }
@@ -31,8 +31,7 @@ namespace NzbDrone.Core.DecisionEngine.Specifications
         public Decision IsSatisfiedBy(RemoteEpisode subject, SearchCriteriaBase searchCriteria)
         {
             var queue = _queueService.GetQueue();
-            var matchingEpisode = queue.Where(q => q.RemoteEpisode != null &&
-                                                   q.RemoteEpisode.Series != null &&
+            var matchingEpisode = queue.Where(q => q.RemoteEpisode?.Series != null &&
                                                    q.RemoteEpisode.Series.Id == subject.Series.Id &&
                                                    q.RemoteEpisode.Episodes.Select(e => e.Id).Intersect(subject.Episodes.Select(e => e.Id)).Any())
                                        .ToList();

src/NzbDrone.Core/DecisionEngine/Specifications/RssSync/HistorySpecification.cs

@@ -53,6 +53,11 @@ namespace NzbDrone.Core.DecisionEngine.Specifications.RssSync
                 {
                     var recent = mostRecent.Date.After(DateTime.UtcNow.AddHours(-12));
 
+                    if (!recent && cdhEnabled)
+                    {
+                        continue;
+                    }
+
                     // The series will be the same as the one in history since it's the same episode.
                     // Instead of fetching the series from the DB reuse the known series.
                     var preferredWordScore = _preferredWordServiceCalculator.Calculate(subject.Series, mostRecent.SourceTitle);
@@ -76,11 +81,6 @@ namespace NzbDrone.Core.DecisionEngine.Specifications.RssSync
                         subject.ParsedEpisodeInfo.Language,
                         subject.PreferredWordScore);
 
-                    if (!recent && cdhEnabled)
-                    {
-                        continue;
-                    }
-
                     if (!cutoffUnmet)
                     {
                         if (recent)

src/NzbDrone.Core/MediaFiles/EpisodeImport/Specifications/UpgradeSpecification.cs

@@ -51,7 +51,7 @@ namespace NzbDrone.Core.MediaFiles.EpisodeImport.Specifications
                     return Decision.Reject("Not an upgrade for existing episode file(s)");
                 }
 
-                    if (languageComparer.Compare(localEpisode.Language, episodeFile.Language) < 0 && qualityCompare == 0)
+                if (languageComparer.Compare(localEpisode.Language, episodeFile.Language) < 0 && qualityCompare == 0)
                 {
                     _logger.Debug("This file isn't a language upgrade for all episodes. Skipping {0}", localEpisode.Path);
                     return Decision.Reject("Not an upgrade for existing episode file(s)");