Merge remote-tracking branch 'origin/master' into 105846070-merge-with-105842700-arireg-for-registrant-port

# Conflicts:
#	app/models/domain.rb

app/controllers/application_controller.rb

@@ -67,8 +67,7 @@ class ApplicationController < ActionController::Base
   end
 
   def user_log_str(user)
-    return 'public' if user.nil?
-    "#{user.id}-#{user.class}: #{user.username}"
+    user.nil? ? 'public' : user.id_role_username
   end
 
   def comma_support_for(parent_key, key)