From 591eaadea2a0dc230a1fcf5e1c97bf8ee1624e87 Mon Sep 17 00:00:00 2001
From: PCoder <purple.coder@yahoo.co.uk>
Date: Sat, 14 Sep 2019 22:16:37 +0530
Subject: [PATCH] Fix bug: forgot cast to string

---
 ucloud_pay.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ucloud_pay.py b/ucloud_pay.py
index 6d16e6f..638fac4 100644
--- a/ucloud_pay.py
+++ b/ucloud_pay.py
@@ -46,11 +46,11 @@ def get_plan_id_from_product(product):
 
 def get_order_id():
     order_id_kv = client.get("/v1/last_order_id")
-    if order_id_kv:
+    if order_id_kv is not None:
         order_id = int(order_id_kv.value) + 1
     else:
         order_id = config("INIT_ORDER_ID")
-    client.put("/v1/last_order_id", order_id)
+    client.put("/v1/last_order_id", str(order_id))
     return "OR-{}".format(order_id)
 
 class ListProducts(Resource):