ヨシ
ActionView::Template::Error (undefined method `fa_icon' for an instance of #<Class:0x00007f00f4f31550>):
20: = material_symbol 'menu'
21: = material_symbol 'close'
22:
23: = render_navigation
24:
25: .content-wrapper
26: .content
app/views/layouts/admin.html.haml:23
app/views/layouts/admin.html.haml:6
app/controllers/concerns/localized.rb:11:in `set_locale'
lib/mastodon/rack_middleware.rb:9:in `call'
lib/public_file_server_middleware.rb:18:in `call'
RAILS_ENV=developmentで再現。ヨシヨシ。
commit f91403ccaaf480891bb37746ad2634d3792a094c
Remove unused `fa_icon` helper method (#31511)
これわね。