module Nadir class Railtie < Rails::Railtie initializer 'Nadir.use_rack_middleware' do |app| if defined? ActionDispatch::DebugExceptions app.middleware.insert_after ActionDispatch::DebugExceptions, Nadir::Middleware::Rack else app.middleware.use Nadir::Middleware::Rack end end initializer 'Nadir.configuration' do |app| Nadir.config.load_for app end end end