From 22005dc8c500cd77e4a710248582cd4a0036988f Mon Sep 17 00:00:00 2001
From: Bogdan <mynameisbogdan@users.noreply.github.com>
Date: Thu, 31 Oct 2024 10:57:43 +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
Content-Transfer-Encoding: 8bit

---
 .../ParserTests/NormalizeSeriesTitleFixture.cs                | 2 ++
 src/NzbDrone.Core/Parser/Parser.cs                            | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/NzbDrone.Core.Test/ParserTests/NormalizeSeriesTitleFixture.cs b/src/NzbDrone.Core.Test/ParserTests/NormalizeSeriesTitleFixture.cs
index 4c9b683b6..1c47b4fe8 100644
--- a/src/NzbDrone.Core.Test/ParserTests/NormalizeSeriesTitleFixture.cs
+++ b/src/NzbDrone.Core.Test/ParserTests/NormalizeSeriesTitleFixture.cs
@@ -24,6 +24,8 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("test/test", "testtest")]
         [TestCase("90210", "90210")]
         [TestCase("24", "24")]
+        [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.CleanSeriesTitle();
diff --git a/src/NzbDrone.Core/Parser/Parser.cs b/src/NzbDrone.Core/Parser/Parser.cs
index 12d481c0d..01ab47b5d 100644
--- a/src/NzbDrone.Core/Parser/Parser.cs
+++ b/src/NzbDrone.Core/Parser/Parser.cs
@@ -517,7 +517,7 @@ namespace NzbDrone.Core.Parser
         // Regex to detect whether the title was reversed.
         private static readonly Regex ReversedTitleRegex = new Regex(@"(?:^|[-._ ])(p027|p0801|\d{2,3}E\d{2}S)[-._ ]", RegexOptions.Compiled);
 
-        private static readonly RegexReplace NormalizeRegex = new RegexReplace(@"((?:\b|_)(?<!^)(a(?!$)|an|the|and|or|of)(?!$)(?:\b|_))|\W|_",
+        private static readonly RegexReplace NormalizeRegex = new RegexReplace(@"((?:\b|_)(?<!^)([aà](?!$)|an|the|and|or|of)(?!$)(?:\b|_))|\W|_",
                                                                 string.Empty,
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
@@ -845,7 +845,7 @@ namespace NzbDrone.Core.Parser
             // Replace `%` with `percent` to deal with the 3% case
             title = PercentRegex.Replace(title, "percent");
 
-            return NormalizeRegex.Replace(title).ToLower().RemoveAccent();
+            return NormalizeRegex.Replace(title).ToLowerInvariant().RemoveAccent();
         }
 
         public static string NormalizeEpisodeTitle(string title)