Fixed: Remove Pre and postbot suffixes from release groups

src/NzbDrone.Core.Test/ParserTests/ReleaseGroupParserFixture.cs

@@ -26,6 +26,8 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("[ www.Torrenting.com ] - Revenge.S03E14.720p.HDTV.X264-DIMENSION", "DIMENSION")]
         [TestCase("Seed S02E09 HDTV x264-2HD [eztv]-[rarbg.com]", "2HD")]
         [TestCase("7s-atlantis-s02e01-720p.mkv", null)]
+        [TestCase("The.Middle.S09E13.720p.HEVC.x265-MeGusta-Pre", "MeGusta")]
+        [TestCase("Ghosted.S01E08.Haunted.Hayride.720p.AMZN.WEBRip.DDP5.1.x264-NTb-postbot", "NTb")]
         //[TestCase("", "")]
         public void should_parse_release_group(string title, string expected)
         {

src/NzbDrone.Core/Parser/Parser.cs

@@ -270,7 +270,7 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex SixDigitAirDateRegex = new Regex(@"(?<=[_.-])(?<airdate>(?<!\d)(?<airyear>[1-9]\d{1})(?<airmonth>[0-1][0-9])(?<airday>[0-3][0-9]))(?=[_.-])",
                                                                         RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
-        private static readonly Regex CleanReleaseGroupRegex = new Regex(@"^(.*?[-._ ](S\d+E\d+)[-._ ])|(-(RP|1|NZBGeek|Obfuscated|Scrambled|sample))+$",
+        private static readonly Regex CleanReleaseGroupRegex = new Regex(@"^(.*?[-._ ](S\d+E\d+)[-._ ])|(-(RP|1|NZBGeek|Obfuscated|Scrambled|sample|Pre|postbot))+$",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         private static readonly Regex CleanTorrentSuffixRegex = new Regex(@"\[(?:ettv|rartv|rarbg|cttv)\]$",