Merge branch 'master' of github.com:rails/rails

actionmailer/test/fixtures/i18n_test_mailer/mail_with_i18n_subject.erb

@@ -0,0 +1,4 @@
+Hello there,
+
+Mr. <%= @recipient %>.  Be greeted, new member!
+

actionmailer/test/i18n_with_controller_test.rb

@@ -0,0 +1,46 @@
+require 'abstract_unit'
+require 'action_controller'
+
+class I18nTestMailer < ActionMailer::Base
+  configure do |c|
+    c.assets_dir = ''
+  end
+
+  def mail_with_i18n_subject(recipient)
+    @recipient  = recipient
+    I18n.locale = :de
+    mail(:to => recipient, :subject => "#{I18n.t :email_subject} #{recipient}",
+      :from => "system@loudthinking.com", :date => Time.local(2004, 12, 12))
+  end
+end
+
+class TestController < ActionController::Base
+  def send_mail
+    I18nTestMailer.mail_with_i18n_subject("test@localhost").deliver
+    render :text => 'Mail sent'
+  end
+end
+
+class ActionMailerI18nWithControllerTest < ActionDispatch::IntegrationTest
+  Routes = ActionDispatch::Routing::RouteSet.new
+  Routes.draw do
+    match ':controller(/:action(/:id))'
+  end
+
+  def app
+    Routes
+  end
+
+  def setup
+    I18n.backend.store_translations('de', :email_subject => '[Signed up] Welcome')
+  end
+
+  def teardown
+    I18n.locale = :en
+  end
+
+  def test_send_mail
+    get '/test/send_mail'
+    assert_equal "Mail sent", @response.body
+  end
+end

actionpack/lib/abstract_controller/rendering.rb

@@ -13,14 +13,15 @@ module AbstractController
   # This is a class to fix I18n global state. Whenever you provide I18n.locale during a request,
   # it will trigger the lookup_context and consequently expire the cache.
   class I18nProxy < ::I18n::Config #:nodoc:
-    attr_reader :i18n_config, :lookup_context
+    attr_reader :original_config, :lookup_context
 
-    def initialize(i18n_config, lookup_context)
-      @i18n_config, @lookup_context = i18n_config, lookup_context
+    def initialize(original_config, lookup_context)
+      original_config = original_config.original_config if original_config.respond_to?(:original_config)
+      @original_config, @lookup_context = original_config, lookup_context
     end
 
     def locale
-      @i18n_config.locale
+      @original_config.locale
     end
 
     def locale=(value)

actionpack/lib/action_view/lookup_context.rb

@@ -186,11 +186,11 @@ module ActionView
       end
 
       # Overload locale= to also set the I18n.locale. If the current I18n.config object responds
-      # to i18n_config, it means that it's has a copy of the original I18n configuration and it's
+      # to original_config, it means that it's has a copy of the original I18n configuration and it's
       # acting as proxy, which we need to skip.
       def locale=(value)
         if value
-          config = I18n.config.respond_to?(:i18n_config) ? I18n.config.i18n_config : I18n.config
+          config = I18n.config.respond_to?(:original_config) ? I18n.config.original_config : I18n.config
           config.locale = value
         end
 

actionpack/test/template/lookup_context_test.rb

@@ -73,7 +73,7 @@ class LookupContextTest < ActiveSupport::TestCase
       assert_equal :pt, I18n.locale
       assert_equal :pt, @lookup_context.locale
     ensure
-      I18n.config = I18n.config.i18n_config
+      I18n.config = I18n.config.original_config
     end
 
     assert_equal :pt, I18n.locale