From d8b16d79263668d26f3f35d019cf742ab6177e61 Mon Sep 17 00:00:00 2001
From: Colin Mackie <cdmackie@users.noreply.github.com>
Date: Fri, 24 Apr 2026 18:48:49 -0700
Subject: [PATCH] Wrap bulk UpdateMany/SetFields in a transaction

---
 src/NzbDrone.Core/Datastore/BasicRepository.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/NzbDrone.Core/Datastore/BasicRepository.cs b/src/NzbDrone.Core/Datastore/BasicRepository.cs
index 59fb6afcd..cae2e8302 100644
--- a/src/NzbDrone.Core/Datastore/BasicRepository.cs
+++ b/src/NzbDrone.Core/Datastore/BasicRepository.cs
@@ -266,8 +266,10 @@ public void UpdateMany(IList<TModel> models)
             }
 
             using (var conn = _database.OpenConnection())
+            using (var tran = conn.BeginTransaction(IsolationLevel.ReadCommitted))
             {
-                UpdateFields(conn, null, models, _properties);
+                UpdateFields(conn, tran, models, _properties);
+                tran.Commit();
             }
         }
 
@@ -371,8 +373,10 @@ public void SetFields(IList<TModel> models, params Expression<Func<TModel, objec
             var propertiesToUpdate = properties.Select(x => x.GetMemberName()).ToList();
 
             using (var conn = _database.OpenConnection())
+            using (var tran = conn.BeginTransaction(IsolationLevel.ReadCommitted))
             {
-                UpdateFields(conn, null, models, propertiesToUpdate);
+                UpdateFields(conn, tran, models, propertiesToUpdate);
+                tran.Commit();
             }
 
             foreach (var model in models)