From ffc33852ae0a0a728e19c7d94d0d65cbeaa80c16 Mon Sep 17 00:00:00 2001
From: Lan Hui <1348141770@qq.com>
Date: Sun, 5 Sep 2021 20:51:28 +0800
Subject: [PATCH] main.py: make sure the key articleID exists.

---
 app/main.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/main.py b/app/main.py
index 00b8623..301d1bb 100644
--- a/app/main.py
+++ b/app/main.py
@@ -453,6 +453,7 @@ def signup():
                 session[username] = username
                 session['username'] = username
                 session['expiry_date'] = get_expiry_date(username)
+                session['articleID'] = None
                 return '<p>恭喜，你已成功注册， 你的用户名是 <a href="%s">%s</a>。</p>\
                 <p><a href="/%s">开始使用</a> <a href="/">返回首页</a><p/>' % (username, username, username)
             else: