From 3ed8f0ea8441d11f2506de847b0a480dca13b2a5 Mon Sep 17 00:00:00 2001
From: Mark McDowall <markus.mcd5@gmail.com>
Date: Fri, 13 Feb 2015 16:52:42 -0800
Subject: [PATCH] Fixed: Not properly getting the parent of a folder with a
 trailing slash

GetParentFolder will trim trailing slashes
---
 .../DiskTests/DiskProviderFixtureBase.cs                 | 9 +++++++++
 src/NzbDrone.Common/Disk/DiskProviderBase.cs             | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/NzbDrone.Common.Test/DiskTests/DiskProviderFixtureBase.cs b/src/NzbDrone.Common.Test/DiskTests/DiskProviderFixtureBase.cs
index fc34df228..c4930d4d1 100644
--- a/src/NzbDrone.Common.Test/DiskTests/DiskProviderFixtureBase.cs
+++ b/src/NzbDrone.Common.Test/DiskTests/DiskProviderFixtureBase.cs
@@ -346,6 +346,15 @@ namespace NzbDrone.Common.Test.DiskTests
             Console.WriteLine(GetFilledTempFolder().LastWriteTimeUtc);
         }
 
+        [Test]
+        public void GetParentFolder_should_remove_trailing_slash_before_getting_parent_folder()
+        {
+            var path = @"C:\Test\TV\".AsOsAgnostic();
+            var parent = @"C:\Test".AsOsAgnostic();
+
+            Subject.GetParentFolder(path).Should().Be(parent);
+        }
+
         private void VerifyCopy(string source, string destination)
         {
             var sourceFiles = Directory.GetFileSystemEntries(source, "*", SearchOption.AllDirectories).Select(v => v.Substring(source.Length + 1)).ToArray();
diff --git a/src/NzbDrone.Common/Disk/DiskProviderBase.cs b/src/NzbDrone.Common/Disk/DiskProviderBase.cs
index de3075901..20855d6b3 100644
--- a/src/NzbDrone.Common/Disk/DiskProviderBase.cs
+++ b/src/NzbDrone.Common/Disk/DiskProviderBase.cs
@@ -355,7 +355,7 @@ namespace NzbDrone.Common.Disk
         {
             Ensure.That(path, () => path).IsValidPath();
 
-            var parent = Directory.GetParent(path);
+            var parent = Directory.GetParent(path.TrimEnd(Path.DirectorySeparatorChar));
 
             if (parent == null)
             {