In section 2.1.1 of the Action Mailer Basics Guide, the following code snippet is provided for setting up a basic action mailer:
# app/mailers/application_mailer.rb
class ApplicationMailer < ActionMailer::Base
layout 'mailer'
end
# app/mailers/user_mailer.rb
class UserMailer < ApplicationMailer
end
# app/mailers/application_mailer.rb
class ApplicationMailer < ActionMailer::Base
layout 'mailer'
end
# app/mailers/user_mailer.rb
class UserMailer < ApplicationMailer
end
This is also consistent with the similar code snippet provided in section 2.1.2.
If I've misunderstood something here, just let me know. Thanks.