From 4a25ca60a7505dfaa88eef88d74c6620241207b4 Mon Sep 17 00:00:00 2001
From: dsyoon <dosangyoon@gmail.com>
Date: Tue, 31 Jan 2023 19:45:32 +0900
Subject: [PATCH] init

---
 hts/OrderChecker.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hts/OrderChecker.py b/hts/OrderChecker.py
index 67d319b..ef6f7e9 100644
--- a/hts/OrderChecker.py
+++ b/hts/OrderChecker.py
@@ -73,7 +73,7 @@ class OrderChecker:
         orderListToCancel = []
         order_df = self.read(ymd)
 
-        if len(order_df) > 0:
+        if order_df is not None and len(order_df)>0:
             now = datetime.now() - timedelta(minutes=mins)
             # min 분 이상 된 시간인 내용을 가지고 옴
             df = order_df.loc[(order_df["datetime"] <= now)]