rails/rails — pull request #9673 by waynn (2013-03-11 22:45:51+00:00)
Title: fix :from in mailer

The syntax according to http://api.rubyonrails.org/classes/ActionMailer/Base.html is :from, as opposed to from:. Since this is a code change in the documentation, I assume I need to create a pull request but let me know if that's wrong!