diff options
Diffstat (limited to 'actionmailer/lib')
| -rw-r--r-- | actionmailer/lib/action_mailer/preview.rb | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/actionmailer/lib/action_mailer/preview.rb b/actionmailer/lib/action_mailer/preview.rb index d88ca7ace4..93a11453bf 100644 --- a/actionmailer/lib/action_mailer/preview.rb +++ b/actionmailer/lib/action_mailer/preview.rb @@ -34,11 +34,12 @@ module ActionMailer # Either a class or a string can be passed in as the Interceptor. If a # string is passed in it will be <tt>constantize</tt>d. def register_preview_interceptor(interceptor) - preview_interceptor = case interceptor - when String, Symbol - interceptor.to_s.camelize.constantize + preview_interceptor = \ + case interceptor + when String, Symbol + interceptor.to_s.camelize.constantize else - interceptor + interceptor end unless preview_interceptors.include?(preview_interceptor) |