From d840859fc960126ab68c105daef43f752baa4f73 Mon Sep 17 00:00:00 2001
From: gahusb <bgg8988@gmail.com>
Date: Fri, 12 Jun 2026 07:30:03 +0900
Subject: [PATCH] =?UTF-8?q?fix(co-gahusb):=20update=5Ftask=20=EC=A1=B4?=
 =?UTF-8?q?=EC=9E=AC=ED=95=98=EC=A7=80=20=EC=95=8A=EB=8A=94=20task=5Fid=20?=
 =?UTF-8?q?not=5Ffound=20=EA=B0=80=EB=93=9C?=
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---
 co-gahusb/app/store.py        | 2 ++
 co-gahusb/tests/test_tasks.py | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/co-gahusb/app/store.py b/co-gahusb/app/store.py
index cc66279..00107e5 100644
--- a/co-gahusb/app/store.py
+++ b/co-gahusb/app/store.py
@@ -106,6 +106,8 @@ async def update_task(r, task_id, status, role, note=None):
     if status not in VALID_STATUS:
         raise ValueError(f"invalid status: {status}")
     key = TASK_PREFIX + str(task_id)
+    if not await r.exists(key):
+        return {"ok": False, "error": "not_found"}
     mapping = {"status": status}
     if note is not None:
         mapping["note"] = note
diff --git a/co-gahusb/tests/test_tasks.py b/co-gahusb/tests/test_tasks.py
index 03369cb..70a99a1 100644
--- a/co-gahusb/tests/test_tasks.py
+++ b/co-gahusb/tests/test_tasks.py
@@ -48,3 +48,9 @@ async def test_invalid_status_rejected(r):
     tid = (await store.create_task(r, "x", "FE", created_by="Producer"))["task_id"]
     with pytest.raises(ValueError):
         await store.update_task(r, tid, "bogus", "FE")
+
+
+async def test_update_nonexistent_task_returns_not_found(r):
+    res = await store.update_task(r, 999, "done", "FE")
+    assert res["ok"] is False
+    assert res["error"] == "not_found"