From b34b939a039a034bfaae48a916b9a1f12416d49a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?kleines=20Filmr=C3=B6llchen?= <filmroellchen@serenityos.org>
Date: Mon, 4 Apr 2022 22:42:42 +0200
Subject: [PATCH] LibGUI: Delegate the tree column in SortingProxyModel

This was never properly delegated to the source model, so the tree
column would just always be zero.
---
 Userland/Libraries/LibGUI/SortingProxyModel.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Userland/Libraries/LibGUI/SortingProxyModel.h b/Userland/Libraries/LibGUI/SortingProxyModel.h
index 0c2a55d1d9..37d7904724 100644
--- a/Userland/Libraries/LibGUI/SortingProxyModel.h
+++ b/Userland/Libraries/LibGUI/SortingProxyModel.h
@@ -21,6 +21,7 @@ public:
 
     virtual ~SortingProxyModel() override;
 
+    virtual int tree_column() const override { return m_source->tree_column(); }
     virtual int row_count(ModelIndex const& = ModelIndex()) const override;
     virtual int column_count(ModelIndex const& = ModelIndex()) const override;
     virtual String column_name(int) const override;