NextAiring will skip episodes that already have files

NzbDrone.Core/SeriesStats/SeriesStatisticsRepository.cs

@@ -55,9 +55,9 @@ namespace NzbDrone.Core.SeriesStats
             return @"SELECT
                      SeriesId,
                      SUM(CASE WHEN (Monitored = 1 AND AirdateUtc <= @currentDate) OR EpisodeFileId > 0 THEN 1 ELSE 0 END) AS EpisodeCount,
-                     SUM(CASE WHEN Episodes.EpisodeFileId > 0 THEN 1 ELSE 0 END) AS EpisodeFileCount,
+                     SUM(CASE WHEN EpisodeFileId > 0 THEN 1 ELSE 0 END) AS EpisodeFileCount,
                      COUNT(DISTINCT(CASE WHEN SeasonNumber > 0 THEN SeasonNumber ELSE NULL END)) as SeasonCount,
-                     MIN(CASE WHEN AirDateUtc < @currentDate THEN NULL ELSE AirDateUtc END) AS NextAiringString
+                     MIN(CASE WHEN AirDateUtc < @currentDate OR EpisodeFileId > 0 THEN NULL ELSE AirDateUtc END) AS NextAiringString
                      FROM Episodes";
         }