From b65f4205fc6f86f968d464beb61b282e9f8dcf70 Mon Sep 17 00:00:00 2001
From: Qstick <qstick@gmail.com>
Date: Sun, 17 Oct 2021 11:58:48 -0500
Subject: [PATCH] Fixed: Don't delete down indexers if they still exist in DB

Fixes #494
---
 src/NzbDrone.Core/Applications/ApplicationService.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/NzbDrone.Core/Applications/ApplicationService.cs b/src/NzbDrone.Core/Applications/ApplicationService.cs
index 554fc1daa..80b7c840d 100644
--- a/src/NzbDrone.Core/Applications/ApplicationService.cs
+++ b/src/NzbDrone.Core/Applications/ApplicationService.cs
@@ -159,9 +159,11 @@ private void SyncIndexers(List<IApplication> applications, List<IndexerDefinitio
 
                 if (removeRemote)
                 {
+                    var allIndexers = _indexerFactory.All();
+
                     foreach (var mapping in indexerMappings)
                     {
-                        if (!indexers.Any(x => x.Id == mapping.IndexerId))
+                        if (!allIndexers.Any(x => x.Id == mapping.IndexerId))
                         {
                             _logger.Info("Indexer with the ID {0} was found within {1} but is no longer defined within Prowlarr, this is being removed.", mapping.IndexerId, app.Name);
                             ExecuteAction(a => a.RemoveIndexer(mapping.IndexerId), app);