From 580c23a5625ddf17b0a7cb240a4c7237ec891838 Mon Sep 17 00:00:00 2001
From: umsangdon <umsangdon@gmail.com>
Date: Thu, 8 Oct 2026 14:00:37 +0900
Subject: [PATCH] =?UTF-8?q?fix(B08):=20=EC=88=98=EB=A6=AC=20=ED=91=9C=20?=
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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BVPp2o6Mh2FZJr72yW3ofZ
---
 B08_Quantity/B08_Quantity_UI_Hydro.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/B08_Quantity/B08_Quantity_UI_Hydro.ts b/B08_Quantity/B08_Quantity_UI_Hydro.ts
index 80512c3b3..07450ae0c 100644
--- a/B08_Quantity/B08_Quantity_UI_Hydro.ts
+++ b/B08_Quantity/B08_Quantity_UI_Hydro.ts
@@ -99,8 +99,8 @@ export async function renderHydro(host: HTMLElement, projectId: string): Promise
       ...sheet.defaults,
       ...(station.sheet === "pipe" ? {} : sheet.sheet_defaults[station.sheet]),
       ...station.linked,
-      ...layer(station, sheet.saved[keyOf(station)]),
-      ...layer(station, drafts[keyOf(station)]),
+      // 초안은 측점 입력 통째 — 있으면 저장본 대신(초안의 null = 연결값으로 되돌림)
+      ...layer(station, drafts[keyOf(station)] ?? sheet.saved[keyOf(station)]),
       sheet: station.sheet,
     }) as HydroInputs;
   /** 연결값과 같은 칸은 null — 저장 · 초안이 연동을 유지(B05 값이 바뀌면 따라옴) · 다르면 손 값 */