Context is that I'm trying to adapt an ActionMailer to create a mail any time I update a tag in the Eribium CMS. == The error I'm getting == NoMethodError in Admin/tagsController#updateundefined method `foo' for ContactFormMailer:ClassRAILS_ROOT: ../config/..Application Trace | Framework Trace | Full Trace/usr/local/lib/ruby/gems/1.8/gems/actionmailer-1.2.1/lib/action_mailer/base.rb:229:in `method_missing'#{RAILS_ROOT}/app/controllers/admin/tags_controller.rb:115:in `philip_mail_tomfoolery'#{RAILS_ROOT}/app/controllers/admin/tags_controller.rb:108:in `update'/usr/local/lib/ruby/gems/1.8/gems/actionmailer-1.2.1/lib/action_mailer/base.rb:229:in `method_missing'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/base.rb:910:in `perform_action_without_filters'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/filters.rb:368:in `perform_action_without_benchmark'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/benchmarking.rb:69:in `perform_action_without_rescue'/usr/local/lib/ruby/1.8/benchmark.rb:293:in `measure'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/benchmarking.rb:69:in `perform_action_without_rescue'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/rescue.rb:82:in `perform_action'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/base.rb:381:in `process_without_filters'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/filters.rb:377:in `process_without_session_management_support'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/session_management.rb:117:in `process'/usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/dispatcher.rb:38:in `dispatch'dispatch.cgi:10/usr/local/lib/ruby/gems/1.8/gems/actionmailer-1.2.1/lib/action_mailer/base.rb:229:in `method_missing'#{RAILS_ROOT}/app/controllers/admin/tags_controller.rb:115:in `philip_mail_tomfoolery'#{RAILS_ROOT}/app/controllers/admin/tags_controller.rb:108:in `update'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/base.rb:910:in `perform_action_without_filters'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/filters.rb:368:in `perform_action_without_benchmark'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/benchmarking.rb:69:in `perform_action_without_rescue'/usr/local/lib/ruby/1.8/benchmark.rb:293:in `measure'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/benchmarking.rb:69:in `perform_action_without_rescue'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/rescue.rb:82:in `perform_action'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/base.rb:381:in `process_without_filters'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/filters.rb:377:in `process_without_session_management_support'/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/session_management.rb:117:in `process'/usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/dispatcher.rb:38:in `dispatch'dispatch.cgi:10RequestParameters: {"commit"=>"Update", "tag"=>{"name"=>"tech", "description"=>"This is an update", "text_filter"=>"markdown"}, "id"=>"1"}Show session dump--- :user_id: 1:jumpto: flash: !map:ActionController::Flash::FlashHash {}ResponseHeaders: {"Status"=>"200 OK", "cookie"=>[], "Cache-Control"=>"no-cache"}== Calling code ==My attempt at calling ActionMailer (hacked into Eribium but this is clearly getting called: #I'm testing my understanding of ActionMailer.... #More or less hacked from page 416 of the Rails book def philip_mail_tomfoolery emailer = ContactFormMailer emailer.foo emailer.contact_form email = ContactFormMailer.contact_form render (:text => '<pre>' + email.encoded + '</pre>') end== ActionMailer code ==... and the contact_form_mailer.rb file itself: class ContactFormMailer < ActionMailer::Base def foo puts 555 end def contact_form(sent_at = Time.now) @subject = 'Message from ContactFormMailer#contact_form' @body = {} @recipients = 'philipreedtech@gmail.com' @from = '' @sent_on = sent_at @headers = {} endend