Close connections even if command raises exception

aerich/cli.py

@@ -35,8 +35,10 @@ def coro(f):
     @wraps(f)
     def wrapper(*args, **kwargs):
         loop = asyncio.get_event_loop()
-        loop.run_until_complete(f(*args, **kwargs))
-        loop.run_until_complete(Tortoise.close_connections())
+        try:
+            loop.run_until_complete(f(*args, **kwargs))
+        finally:
+            loop.run_until_complete(Tortoise.close_connections())
 
     return wrapper