Using Helpers with Email Templates Posted on October 14, 2008 by Frank Kim To use helpers with email templates specify in the model the helpers you want to use. class FooMailer < ActionMailer::Base  helper :Foo, :Application Related posts: Gmail, SPF, and Broken Email Forwarding? Configuring ATG to Send Email via Comcast SMTP ATG Consulting Interview My First Rails 2.0 Application w/ Restful Authentication Upgrading MeetingKoreans.com to Rails 1.2.6