1 files changed, 3 insertions, 14 deletions
diff --git a/actionpack/lib/action_controller/metal/filter_parameter_logging.rb b/actionpack/lib/action_controller/metal/filter_parameter_logging.rb
index 59e200396a..9e03f50759 100644
--- a/actionpack/lib/action_controller/metal/filter_parameter_logging.rb
+++ b/actionpack/lib/action_controller/metal/filter_parameter_logging.rb
@@ -2,6 +2,8 @@ module ActionController
   module FilterParameterLogging
     extend ActiveSupport::Concern
 
+    INTERNAL_PARAMS = %w(controller action format _method only_path)
+
     module ClassMethods
       # Replace sensitive parameter data from the request log.
       # Filters parameters that have any of the arguments as a substring.
@@ -48,25 +50,12 @@ module ActionController
             filtered_params[key] = value
           end
 
-          filtered_params
+          filtered_params.except!(*INTERNAL_PARAMS)
         end
         protected :filter_parameters
       end
-
-    protected
-
-      # Overwrite log_process_action to include parameters information.
-      # If this method is invoked, it means logger is defined, so don't
-      # worry with such scenario here.
-      def log_process_action(controller) #:nodoc:
-        params = controller.send(:filter_parameters, controller.request.params)
-        logger.info "  Parameters: #{params.inspect}" unless params.empty?
-        super
-      end
     end
 
-    INTERNAL_PARAMS = [:controller, :action, :format, :_method, :only_path]
-
   protected
 
     def filter_parameters(params)