From b42f7e09f9fc29af05512cda1653b934658495f7 Mon Sep 17 00:00:00 2001
From: Bogdan <mynameisbogdan@users.noreply.github.com>
Date: Thu, 31 Oct 2024 10:54:32 +0200
Subject: [PATCH] =?UTF-8?q?Fixed:=20Cleaning=20the=20French=20preposition?=
 =?UTF-8?q?=20'=C3=A0'=20from=20titles?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 src/NzbDrone.Core.Test/ParserTests/NormalizeTitleFixture.cs | 2 ++
 src/NzbDrone.Core/Parser/Parser.cs                          | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/NzbDrone.Core.Test/ParserTests/NormalizeTitleFixture.cs b/src/NzbDrone.Core.Test/ParserTests/NormalizeTitleFixture.cs
index 23631b51d9..565bb1e768 100644
--- a/src/NzbDrone.Core.Test/ParserTests/NormalizeTitleFixture.cs
+++ b/src/NzbDrone.Core.Test/ParserTests/NormalizeTitleFixture.cs
@@ -26,6 +26,8 @@ public void should_normalize_series_title(string parsedSeriesName, string series
         [TestCase("24", "24")]
         [TestCase("I'm a cyborg, but that's OK", "imcyborgbutthatsok")]
         [TestCase("Im a cyborg, but thats ok", "imcyborgbutthatsok")]
+        [TestCase("Test: Something à Deux", "testsomethingdeux")]
+        [TestCase("Parler à", "parlera")]
         public void should_remove_special_characters_and_casing(string dirty, string clean)
         {
             var result = dirty.CleanMovieTitle();
diff --git a/src/NzbDrone.Core/Parser/Parser.cs b/src/NzbDrone.Core/Parser/Parser.cs
index 6fdf822b73..260a186d92 100644
--- a/src/NzbDrone.Core/Parser/Parser.cs
+++ b/src/NzbDrone.Core/Parser/Parser.cs
@@ -107,7 +107,7 @@ public static class Parser
 
         private static readonly Regex NormalizeAlternativeTitleRegex = new Regex(@"[ ]+(?:A\.K\.A\.)[ ]+", RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
-        private static readonly Regex NormalizeRegex = new Regex(@"((?:\b|_)(?<!^|[^a-zA-Z0-9_']\w[^a-zA-Z0-9_'])(a(?!$|[^a-zA-Z0-9_']\w[^a-zA-Z0-9_'])|an|the|and|or|of)(?!$)(?:\b|_))|\W|_",
+        private static readonly Regex NormalizeRegex = new Regex(@"((?:\b|_)(?<!^|[^a-zA-Z0-9_']\w[^a-zA-Z0-9_'])([aà](?!$|[^a-zA-Z0-9_']\w[^a-zA-Z0-9_'])|an|the|and|or|of)(?!$)(?:\b|_))|\W|_",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         private static readonly Regex FileExtensionRegex = new Regex(@"\.[a-z0-9]{2,4}$",
@@ -471,7 +471,7 @@ public static string CleanMovieTitle(this string title)
                 return title;
             }
 
-            return ReplaceGermanUmlauts(NormalizeRegex.Replace(title, string.Empty).ToLower()).RemoveAccent();
+            return ReplaceGermanUmlauts(NormalizeRegex.Replace(title, string.Empty).ToLowerInvariant()).RemoveAccent();
         }
 
         public static string NormalizeEpisodeTitle(this string title)