From e078b78dcc6e5a244bf95376859390205d1f74c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Sat, 7 Nov 2020 20:31:44 +0100
Subject: [PATCH] Ensure callbacks don't fire when restoring default beatmap

---
 osu.Game/Screens/Edit/Editor.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/osu.Game/Screens/Edit/Editor.cs b/osu.Game/Screens/Edit/Editor.cs
index 13d1f378a6..85467d3bbb 100644
--- a/osu.Game/Screens/Edit/Editor.cs
+++ b/osu.Game/Screens/Edit/Editor.cs
@@ -499,6 +499,9 @@ namespace osu.Game.Screens.Edit
                 // confirming exit without save means we should delete the new beatmap completely.
                 beatmapManager.Delete(playableBeatmap.BeatmapInfo.BeatmapSet);
 
+                // eagerly clear contents before restoring default beatmap to prevent value change callbacks from firing.
+                ClearInternal();
+
                 // in theory this shouldn't be required but due to EF core not sharing instance states 100%
                 // MusicController is unaware of the changed DeletePending state.
                 Beatmap.SetDefault();