From db0cf656fc2af97867c16971c8c96a5a77adb8bc Mon Sep 17 00:00:00 2001
From: Waket Zheng <waketzheng@gmail.com>
Date: Wed, 26 Feb 2025 17:27:05 +0800
Subject: [PATCH] chore: show friendly message when config missing 'apps'
 section

---
 aerich/cli.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/aerich/cli.py b/aerich/cli.py
index 3f30e64..53170da 100644
--- a/aerich/cli.py
+++ b/aerich/cli.py
@@ -63,7 +63,10 @@ async def cli(ctx: Context, config, app) -> None:
         add_src_path(src_folder)
         tortoise_config = get_tortoise_config(ctx, tortoise_orm)
         if not app:
-            apps_config = cast(dict, tortoise_config.get("apps"))
+            try:
+                apps_config = cast(dict, tortoise_config["apps"])
+            except KeyError:
+                raise UsageError('Config must define "apps" section')
             app = list(apps_config.keys())[0]
         command = Command(tortoise_config=tortoise_config, app=app, location=location)
         ctx.obj["command"] = command