Add fa-fw class to user agent icon (#4047)

app/helpers/application_helper.rb

@@ -31,7 +31,11 @@ module ApplicationHelper
     Rails.env.production? ? site_title : "#{site_title} (Dev)"
   end
 
-  def fa_icon(icon)
+  def fa_icon(icon, attributes = {})
-    content_tag(:i, nil, class: 'fa ' + icon.split(' ').map { |cl| "fa-#{cl}" }.join(' '))
+    class_names = attributes[:class]&.split(' ') || []
+    class_names << 'fa'
+    class_names += icon.split(' ').map { |cl| "fa-#{cl}" }
+
+    content_tag(:i, nil, attributes.merge(class: class_names.join(' ')))
   end
 end

app/views/auth/registrations/_sessions.html.haml

@@ -11,7 +11,8 @@
     - @sessions.each do |session|
       %tr
         %td
-          %span{ title: session.user_agent }= fa_icon session_device_icon(session)
+          %span{ title: session.user_agent }<
+            = fa_icon "#{session_device_icon(session)} fw", 'aria-label' => session_device_icon(session)
             = ' '
             = t 'sessions.description', browser: t("sessions.browsers.#{session.browser}"), platform: t("sessions.platforms.#{session.platform}")
         %td