From 11e4c747fcc47dc543e552ecffccd4eb54873458 Mon Sep 17 00:00:00 2001
From: Claire <claire.github-309c@sitedethib.com>
Date: Mon, 18 Sep 2023 09:51:52 +0200
Subject: [PATCH] Fix error in Web UI when server rules cannot be fetched
 (#26957)

---
 app/javascript/mastodon/features/about/index.jsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/javascript/mastodon/features/about/index.jsx b/app/javascript/mastodon/features/about/index.jsx
index aff38124b6..72a030e9d3 100644
--- a/app/javascript/mastodon/features/about/index.jsx
+++ b/app/javascript/mastodon/features/about/index.jsx
@@ -6,6 +6,7 @@ import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import classNames from 'classnames';
 import { Helmet } from 'react-helmet';
 
+import { List as ImmutableList } from 'immutable';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import { connect } from 'react-redux';
 
@@ -161,7 +162,7 @@ class About extends PureComponent {
           </Section>
 
           <Section title={intl.formatMessage(messages.rules)}>
-            {!isLoading && (server.get('rules', []).isEmpty() ? (
+            {!isLoading && (server.get('rules', ImmutableList()).isEmpty() ? (
               <p><FormattedMessage id='about.not_available' defaultMessage='This information has not been made available on this server.' /></p>
             ) : (
               <ol className='rules-list'>