1 files changed, 2 insertions, 2 deletions
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index a219d35b25..20afcee537 100644
--- a/actionpack/lib/action_controller/metal/http_authentication.rb
+++ b/actionpack/lib/action_controller/metal/http_authentication.rb
@@ -106,11 +106,11 @@ module ActionController
       end
 
       def auth_scheme(request)
-        request.authorization.split(' ', 2).first
+        request.authorization.to_s.split(' ', 2).first
       end
 
       def auth_param(request)
-        request.authorization.split(' ', 2).second
+        request.authorization.to_s.split(' ', 2).second
       end
 
       def encode_credentials(user_name, password)