Fix silent failure of rxml templates. Closes #9879.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7921 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionmailer/CHANGELOG

@@ -1,3 +1,8 @@
+*SVN*
+
+* Fix silent failure of rxml templates.  #9879 [jstewart]
+
+
 *2.0.0 [Preview Release]* (September 29th, 2007)
 
 * Fix attachment decoding when using the TMail C extension.  #7861 [orangechicken]

actionmailer/test/mail_render_test.rb

@@ -15,6 +15,12 @@ class RenderMailer < ActionMailer::Base
     body       render(:file => "signed_up", :body => { :recipient => recipient })
   end
 
+  def rxml_template(recipient)
+    recipients recipient
+    subject    "rendering rxml template"
+    from       "tester@example.com"
+  end
+
   def initialize_defaults(method_name)
     super
     mailer_name "test_mailer"
@@ -55,6 +61,11 @@ class RenderHelperTest < Test::Unit::TestCase
     mail = RenderMailer.create_file_template(@recipient)
     assert_equal "Hello there, \n\nMr. test@localhost", mail.body.strip
   end
+
+  def test_rxml_template
+    mail = RenderMailer.deliver_rxml_template(@recipient)
+    assert_equal "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<test/>", mail.body.strip
+  end
 end
 
 class FirstSecondHelperTest < Test::Unit::TestCase

actionpack/lib/action_view/base.rb

@@ -572,7 +572,8 @@ module ActionView #:nodoc:
         if template_requires_setup?(extension)
           body = case extension.to_sym
             when :rxml, :builder
-              "controller.response.content_type ||= Mime::XML\n" +
+              content_type_handler = (controller.respond_to?(:response) ? "controller.response" : "controller")
+              "#{content_type_handler}.content_type ||= Mime::XML\n" +
               "xml = Builder::XmlMarkup.new(:indent => 2)\n" +
               template +
               "\nxml.target!\n"