From d93926a8b6d73fe7580266a66b72c6f27e4be1b3 Mon Sep 17 00:00:00 2001
From: Leigh Morresi <275001+dgtlmoon@users.noreply.github.com>
Date: Wed, 3 Feb 2021 09:29:22 +0100
Subject: [PATCH] Minor fix - load extra stylesheet only once

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

diff --git a/backend/backend.py b/backend/backend.py
index fb4d1db5..ec112e80 100644
--- a/backend/backend.py
+++ b/backend/backend.py
@@ -239,8 +239,8 @@ def import_page():
 @app.route("/diff/<string:uuid>", methods=['GET'])
 def diff_history_page(uuid):
     global messages
-    global extra_stylesheets
-    extra_stylesheets.append('/static/css/diff.css')
+
+    extra_stylesheets=['/static/css/diff.css']
 
     watch = datastore.data['watching'][uuid]