require "rails/engine" module AhoyEmail class Engine < ::Rails::Engine initializer "ahoy_email" do |app| AhoyEmail.secret_token ||= begin creds = if app.respond_to?(:credentials) && app.credentials.secret_key_base app.credentials elsif app.respond_to?(:secrets) app.secrets else app.config end creds.respond_to?(:secret_key_base) ? creds.secret_key_base : creds.secret_token end end end end