X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/31e638474a5a3520b0fb04d38e6d4d98db8b9054..407b61857ea19172b403347469381d814f7e1cb2:/app/controllers/application_controller.rb

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index d0898bf5e..07b23ce21 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -397,7 +397,7 @@ class ApplicationController < ActionController::Base
       referer = nil
     end
 
-    referer.to_s
+    referer&.to_s
   end
 
   def scope_enabled?(scope)