module EmailTracker class Railtie < Rails::Railtie initializer "email_tracker.action_controller" do ActiveSupport.on_load(:action_controller) do include EmailTracker::Tracker end end initializer "email_tracker.routes" do Rails.application.routes.append do get 'email_open_tracker/:token', to: 'email_tracker/email_opens#track_open', as: :email_open_tracker end end end end