diff --git a/app/models/notifier.rb b/app/models/notifier.rb
index 8b0b9d2ce..08ea8c9ad 100644
--- a/app/models/notifier.rb
+++ b/app/models/notifier.rb
@@ -28,8 +28,4 @@ class Notifier
     def should_notify?
       !creator.system?
     end
-
-    def resource
-      source
-    end
 end