Fixed: Use season number from episode instead of parsed from release for custom scripts

Closes #2748

src/NzbDrone.Core/Notifications/CustomScript/CustomScript.cs

@@ -43,8 +43,9 @@ namespace NzbDrone.Core.Notifications.CustomScript
             environmentVariables.Add("Sonarr_Series_ImdbId", series.ImdbId ?? string.Empty);
             environmentVariables.Add("Sonarr_Series_Type", series.SeriesType.ToString());
             environmentVariables.Add("Sonarr_Release_EpisodeCount", remoteEpisode.Episodes.Count.ToString());
-            environmentVariables.Add("Sonarr_Release_SeasonNumber", remoteEpisode.ParsedEpisodeInfo.SeasonNumber.ToString());
+            environmentVariables.Add("Sonarr_Release_SeasonNumber", remoteEpisode.Episodes.First().SeasonNumber.ToString());
             environmentVariables.Add("Sonarr_Release_EpisodeNumbers", string.Join(",", remoteEpisode.Episodes.Select(e => e.EpisodeNumber)));
+            environmentVariables.Add("Sonarr_Release_AbsoluteEpisodeNumbers", string.Join(",", remoteEpisode.Episodes.Select(e => e.AbsoluteEpisodeNumber)));
             environmentVariables.Add("Sonarr_Release_EpisodeAirDates", string.Join(",", remoteEpisode.Episodes.Select(e => e.AirDate)));
             environmentVariables.Add("Sonarr_Release_EpisodeAirDatesUtc", string.Join(",", remoteEpisode.Episodes.Select(e => e.AirDateUtc)));
             environmentVariables.Add("Sonarr_Release_EpisodeTitles", string.Join("|", remoteEpisode.Episodes.Select(e => e.Title)));