class UserMailer < ActionMailer::Base default from: "hello@ascii.io" def new_comment_email(user, comment) @comment = comment @author = comment.user @asciicast = AsciicastDecorator.new(@comment.asciicast) to = "~#{user.nickname} <#{user.email}>" subject = %(New comment for #{@asciicast.smart_title}) mail :to => to, :subject => subject end end