app/mailers/mail_preview.rb in hackathon_manager-0.4.0 vs app/mailers/mail_preview.rb in hackathon_manager-0.4.1

@@ -1,9 +1,9 @@
 if defined?(ActionMailer::Preview)
   class MailPreview < ActionMailer::Preview
     def application_confirmation_email
       questionnaire = Questionnaire.first
-      Mailer.application_confirmation_email(questionnaire)
+      Mailer.application_confirmation_email(questionnaire.id)
     end
 
     def rsvp_confirmation_email
       Mailer.rsvp_confirmation_email(Questionnaire.first.id)
     end