From 897dae5475cefdaf857c9dff3b0143b1a4b90c02 Mon Sep 17 00:00:00 2001
From: Willem Jiang <willem.jiang@gmail.com>
Date: Sun, 26 Apr 2026 22:16:04 +0800
Subject: [PATCH] fix the lint error of backend

---
 backend/packages/harness/deerflow/persistence/migrations/env.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/packages/harness/deerflow/persistence/migrations/env.py b/backend/packages/harness/deerflow/persistence/migrations/env.py
index f817e5119..22d053ee7 100644
--- a/backend/packages/harness/deerflow/persistence/migrations/env.py
+++ b/backend/packages/harness/deerflow/persistence/migrations/env.py
@@ -19,6 +19,7 @@ from deerflow.persistence.base import Base
 # Import all models so metadata is populated.
 try:
     import deerflow.persistence.models as models  # register ORM models with Base.metadata
+
     _ = models
 except ImportError:
     # Models not available — migration will work with existing metadata only.