lib/letter_opener/web/railtie.rb in letter_opener-web-0.1.2 vs lib/letter_opener/web/railtie.rb in letter_opener-web-0.2.0

@@ -4,8 +4,8 @@
       initializer "letter_opener.add_delivery_method" do
         ActiveSupport.on_load :action_mailer do
           ActionMailer::Base.add_delivery_method :letter_opener, LetterOpener::DeliveryMethod, :location => Rails.root.join("tmp", "letter_opener")
         end
       end
-    end
+    end if defined?(::Rails)
   end
 end