fphilipe/premailer-rails — pull request #66 by tjsingleton (2013-04-09 14:23:01+00:00)
Title: Allow skipping transform

Skip transforming message when the header[:premailer] is set to 'off' or 'false'.

The strings ('off' or 'false') were required, because the mail gem converted `message[:premailer] = false` into a premailer header w\ a nil value.