From d22600ac190f41e5d44c1d1705c8af30c996dabc Mon Sep 17 00:00:00 2001
From: Kyle Pope <kyle.a.pope@outlook.com>
Date: Thu, 5 Mar 2026 23:58:09 +0800
Subject: [PATCH] Fix remaining bare notification type string literal in cancel
 endpoint

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 backend/app/routers/connections.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/app/routers/connections.py b/backend/app/routers/connections.py
index bfd4f9a..26b72bd 100644
--- a/backend/app/routers/connections.py
+++ b/backend/app/routers/connections.py
@@ -589,7 +589,7 @@ async def cancel_request(
     # Silent cleanup: remove the notification sent to the receiver
     await db.execute(
         delete(Notification).where(
-            Notification.source_type == "connection_request",
+            Notification.source_type == NOTIF_TYPE_CONNECTION_REQUEST,
             Notification.source_id == request_id,
             Notification.user_id == receiver_id,
         )