From 2c6c0fcc81e82698c968d25dcd63ec332b10c23c Mon Sep 17 00:00:00 2001
From: Bogdan <mynameisbogdan@users.noreply.github.com>
Date: Wed, 25 Oct 2023 17:11:48 +0300
Subject: [PATCH] Allow 0 as value in download client Id validation

---
 .../Validation/DownloadClientExistsValidator.cs            | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/NzbDrone.Core/Validation/DownloadClientExistsValidator.cs b/src/NzbDrone.Core/Validation/DownloadClientExistsValidator.cs
index 28f571483..cf021f464 100644
--- a/src/NzbDrone.Core/Validation/DownloadClientExistsValidator.cs
+++ b/src/NzbDrone.Core/Validation/DownloadClientExistsValidator.cs
@@ -16,7 +16,12 @@ namespace NzbDrone.Core.Validation
 
         protected override bool IsValid(PropertyValidatorContext context)
         {
-            return context?.PropertyValue == null || _downloadClientFactory.Exists((int)context.PropertyValue);
+            if (context?.PropertyValue == null || (int)context.PropertyValue == 0)
+            {
+                return true;
+            }
+
+            return _downloadClientFactory.Exists((int)context.PropertyValue);
         }
     }
 }