config/routes.rb in devmail-0.0.1 vs config/routes.rb in devmail-0.1.0

@@ -1,6 +1,11 @@
-Rails.application.routes.draw do
-  resources :development_mails, :controller => 'devmail/development_mails', :only => [:index, :show, :destroy] do
-    get 'clear', :on => :collection
-    get 'html_part', :on => :member
+Devmail::Engine.routes.draw do
+  resources :messages do
+    get :send_test, on: :collection
+    get :html_part, on: :member
   end
+  root to: 'messages#index'
+end
+
+Rails.application.routes.draw do
+  mount Devmail::Engine => "/devmail"
 end