1 files changed, 3 insertions, 3 deletions
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index a219d35b25..2273406948 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)
@@ -314,7 +314,7 @@ module ActionController
         nonce(secret_key, t) == value && (t - Time.now.to_i).abs <= seconds_to_timeout
       end
 
-      # Opaque based on random generation - but changing each request?
+      # Opaque based on digest of secret key
       def opaque(secret_key)
         ::Digest::MD5.hexdigest(secret_key)
       end