From abd61256911a9ff7e52cc5390895ec3c9e226fd1 Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Thu, 30 Nov 2017 14:00:17 +0900
Subject: [PATCH] Make sure that composerContainer is cleared for testing
 purposes

---
 osu.Game/Screens/Edit/Screens/Compose/Compose.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/osu.Game/Screens/Edit/Screens/Compose/Compose.cs b/osu.Game/Screens/Edit/Screens/Compose/Compose.cs
index fea439bfb8..7e4ce74c5c 100644
--- a/osu.Game/Screens/Edit/Screens/Compose/Compose.cs
+++ b/osu.Game/Screens/Edit/Screens/Compose/Compose.cs
@@ -82,6 +82,8 @@ namespace osu.Game.Screens.Edit.Screens.Compose
 
         private void beatmapChanged(WorkingBeatmap newBeatmap)
         {
+            composerContainer.Clear();
+
             var ruleset = newBeatmap.BeatmapInfo.Ruleset?.CreateInstance();
             var composer = ruleset?.CreateHitObjectComposer();
             if (composer == null)
@@ -91,7 +93,7 @@ namespace osu.Game.Screens.Edit.Screens.Compose
                 return;
             }
 
-            composerContainer.Add(composer);
+            composerContainer.Child = composer;
             composerContainer.Clock = new InterpolatingFramedClock((IAdjustableClock)newBeatmap.Track ?? new StopwatchClock());
         }
     }