Install responders

test/dummy/app/controllers/application_controller.rb

@@ -1,4 +1,9 @@
+require "application_responder"
+
 class ApplicationController < ActionController::Base
+  self.responder = ApplicationResponder
+  respond_to :html
+
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception

test/dummy/config/locales/responders.en.yml

@@ -0,0 +1,12 @@
+en:
+  flash:
+    actions:
+      create:
+        notice: '%{resource_name} was successfully created.'
+        # alert: '%{resource_name} could not be created.'
+      update:
+        notice: '%{resource_name} was successfully updated.'
+        # alert: '%{resource_name} could not be updated.'
+      destroy:
+        notice: '%{resource_name} was successfully destroyed.'
+        alert: '%{resource_name} could not be destroyed.'

test/dummy/lib/application_responder.rb

@@ -0,0 +1,8 @@
+class ApplicationResponder < ActionController::Responder
+  include Responders::FlashResponder
+  include Responders::HttpCacheResponder
+
+  # Redirects resources to the collection path (index action) instead
+  # of the resource path (show action) for POST/PUT/DELETE requests.
+  # include Responders::CollectionResponder
+end