From ce7222fbde5b260508e350afd5f17b5e635ede76 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Tue, 24 Feb 2026 19:04:03 +0800
Subject: Fix missing mapping insertions after swapping values

---
 systems/sheet/src/sheet.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/systems/sheet/src/sheet.rs b/systems/sheet/src/sheet.rs
index 44c2878..e0275cb 100644
--- a/systems/sheet/src/sheet.rs
+++ b/systems/sheet/src/sheet.rs
@@ -425,6 +425,8 @@ impl Sheet {
                     let val_b = b.value().clone();
                     a.set_value(val_b);
                     b.set_value(val_a);
+                    self.data.mappings.insert(a);
+                    self.data.mappings.insert(b);
                 }
                 SheetEditItem::EraseMapping { node } => {
                     if !self.data.mappings.remove(&node) {
-- 
cgit