From c3dcc62879eee842dba0c9c53478c93cbdf59bab Mon Sep 17 00:00:00 2001
From: Hui Lan <lanhui@zjnu.edu.cn>
Date: Mon, 2 Aug 2021 19:21:41 +0800
Subject: [PATCH] app/main.py: flash a message after deleting a word (use
 bootstrap alerts -- make the alert dismissable).

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

diff --git a/app/main.py b/app/main.py
index 44e2801..fea64c6 100644
--- a/app/main.py
+++ b/app/main.py
@@ -196,9 +196,12 @@ def get_flashed_messages_if_any():
     messages = get_flashed_messages()
     s = ''
     for message in messages:
-        s += '<div class="alert alert-warning" role="alert">'
+        s += '<div class="alert alert-warning alert-dismissible fade show" role="alert">'
         s += '<h4 class="alert-heading">Congratulations</h4>'
         s += f'{message}'
+        s += '<button type="button" class="close" data-dismiss="alert" aria-label="Close">'
+        s += '  <span aria-hidden="true">&times;</span>'
+        s += '</button>'
         s += '</div>'
     return s