config.rb in isomorfeus-preact-10.6.49

- old
+ new

@@ -1,7 +1,8 @@
 module Isomorfeus
   if RUBY_ENGINE == 'opal'
     class << self
+      attr_accessor :browser_history
       attr_accessor :current_user_sid
       attr_accessor :initial_state_fetched
       attr_accessor :top_component
       attr_accessor :ssr_response_status
       attr_reader :initialized