Fixed: VOSTFR will be treated as French

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

@@ -41,6 +41,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("True.Detective.S01E01.1080p.WEB-DL.Rus.Eng.TVKlondike", Language.Russian)]
         [TestCase("The.Trip.To.Italy.S02E01.720p.HDTV.x264-TLA", Language.English)]
         [TestCase("Revolution S01E03 No Quarter 2012 WEB-DL 720p Nordic-philipo mkv", Language.Norwegian)]
+        [TestCase("Extant.S01E01.VOSTFR.HDTV.x264-RiDERS", Language.French)]
         public void should_parse_language(string postTitle, Language language)
         {
             var result = Parser.Parser.ParseTitle(postTitle);

src/NzbDrone.Core/Parser/Parser.cs

@@ -140,7 +140,7 @@ namespace NzbDrone.Core.Parser
 
         private static readonly Regex MultiPartCleanupRegex = new Regex(@"\(\d+\)$", RegexOptions.Compiled);
 
-        private static readonly Regex LanguageRegex = new Regex(@"(?:\W|_)(?<italian>\bita\b|italian)|(?<german>german\b)|(?<flemish>flemish)|(?<greek>greek)|(?<french>(?:\W|_)FR)(?:\W|_)|(?<russian>\brus\b)",
+        private static readonly Regex LanguageRegex = new Regex(@"(?:\W|_)(?<italian>\bita\b|italian)|(?<german>german\b)|(?<flemish>flemish)|(?<greek>greek)|(?<french>(?:\W|_)(?:FR|VOSTFR)(?:\W|_))|(?<russian>\brus\b)",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         private static readonly Regex YearInTitleRegex = new Regex(@"^(?<title>.+?)(?:\W|_)?(?<year>\d{4})",