From f19cfcc82e8decff5d63c1d4e098cfcb746e7b03 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Mon, 29 Nov 2021 17:38:54 +0900
Subject: [PATCH] Make `readonly`

---
 osu.Game/Database/RealmContextFactory.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osu.Game/Database/RealmContextFactory.cs b/osu.Game/Database/RealmContextFactory.cs
index 9e66248d78..b1e97a45d0 100644
--- a/osu.Game/Database/RealmContextFactory.cs
+++ b/osu.Game/Database/RealmContextFactory.cs
@@ -52,7 +52,7 @@ namespace osu.Game.Database
         /// </summary>
         private readonly SemaphoreSlim contextCreationLock = new SemaphoreSlim(1);
 
-        private ThreadLocal<bool> currentThreadCanCreateContexts = new ThreadLocal<bool>();
+        private readonly ThreadLocal<bool> currentThreadCanCreateContexts = new ThreadLocal<bool>();
 
         private static readonly GlobalStatistic<int> refreshes = GlobalStatistics.Get<int>(@"Realm", @"Dirty Refreshes");
         private static readonly GlobalStatistic<int> contexts_created = GlobalStatistics.Get<int>(@"Realm", @"Contexts (Created)");