Fixe

Author: Stefano Verna

lib/active_admin/dragonfly/engine.rb

@@ -18,7 +18,7 @@ class Engine < ::Rails::Engine
  ]
  end
 
- config.to_prepare do
+ initializer "register stylesheets" do
  ActiveAdmin.application.register_stylesheet "active_admin/active_admin_dragonfly.css", :media => :screen
  end
  end