lib/blacklight/hierarchy/engine.rb in blacklight-hierarchy-5.4.0 vs lib/blacklight/hierarchy/engine.rb in blacklight-hierarchy-6.0.0

@@ -2,10 +2,8 @@
 require 'rails'
 
 module Blacklight
   module Hierarchy
     class Engine < Rails::Engine
-      config.closed_icon = '⊞'
-      config.opened_icon = '⊟'
     end
   end
 end