Merge commit 'mainstream/master'

Conflicts:
	railties/guides/files/stylesheets/main.css
	railties/guides/rails_guides/generator.rb
	railties/guides/source/index.erb.textile

4 files changed, 8 insertions, 4 deletions

diff --git a/actionmailer/lib/action_mailer.rb b/actionmailer/lib/action_mailer.rb
index 45fcab599c..02c536c8ad 100644
--- a/actionmailer/lib/action_mailer.rb
+++ b/actionmailer/lib/action_mailer.rb
@@ -58,4 +58,5 @@ module Net
 end
 
 autoload :MailHelper, 'action_mailer/mail_helper'
-autoload :TMail, 'action_mailer/vendor/tmail'
+
+require 'action_mailer/vendor/tmail'
diff --git a/actionmailer/lib/action_mailer/part.rb b/actionmailer/lib/action_mailer/part.rb
index 977c0b2b5c..2bbb59cdb6 100644
--- a/actionmailer/lib/action_mailer/part.rb
+++ b/actionmailer/lib/action_mailer/part.rb
@@ -88,7 +88,10 @@ module ActionMailer
           part.parts << prt
         end
         
-        part.set_content_type(real_content_type, nil, ctype_attrs) if real_content_type =~ /multipart/
+        if real_content_type =~ /multipart/
+          ctype_attrs.delete 'charset'
+          part.set_content_type(real_content_type, nil, ctype_attrs)
+        end
       end
 
       headers.each { |k,v| part[k] = v }
diff --git a/actionmailer/lib/action_mailer/vendor/text-format-0.6.3/text/format.rb b/actionmailer/lib/action_mailer/vendor/text-format-0.6.3/text/format.rb
index de054db83e..2d20c7a6a1 100755
--- a/actionmailer/lib/action_mailer/vendor/text-format-0.6.3/text/format.rb
+++ b/actionmailer/lib/action_mailer/vendor/text-format-0.6.3/text/format.rb
@@ -1150,7 +1150,7 @@ if __FILE__ == $0
       assert_equal(Text::Format::JUSTIFY, @format_o.format_style)

       assert_match(/^of freedom, and that government of the people, by the  people,  for  the$/,

                    @format_o.format(GETTYSBURG).split("\n")[-3])

-      assert_raises(ArgumentError) { @format_o.format_style = 33 }

+      assert_raise(ArgumentError) { @format_o.format_style = 33 }

     end

 

     def test_tag_paragraph

diff --git a/actionmailer/lib/action_mailer/version.rb b/actionmailer/lib/action_mailer/version.rb
index 9cd7a14b73..ac843ae6ac 100644
--- a/actionmailer/lib/action_mailer/version.rb
+++ b/actionmailer/lib/action_mailer/version.rb
@@ -2,7 +2,7 @@ module ActionMailer
   module VERSION #:nodoc:
     MAJOR = 2
     MINOR = 3
-    TINY  = 0
+    TINY  = 1
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end