armailer

I’m new to rails and trying to install/use ar_mailer.

When trying to send an email, I get the following error (below.) Any idea on what I’m doing wrong?

Thanks,
Bob

uninitialized constant ARMailer
RAILS_ROOT: ../config/..

Application Trace |
Framework Trace |
Full Trace

/usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/dependencies.rb:123:in `const_missing'
#{RAILS_ROOT}/app/models/invite_mailer.rb:1
#{RAILS_ROOT}/app/controllers/invitation_controller.rb:66:in `invite_friends_send'
This error occured while loading the following files:
   invite_mailer.rb
   action_mailer/ar_mailer.rb