1 files changed, 6 insertions, 6 deletions
diff --git a/guides/code/getting_started/config/initializers/wrap_parameters.rb b/guides/code/getting_started/config/initializers/wrap_parameters.rb
index 999df20181..33725e95fd 100644
--- a/guides/code/getting_started/config/initializers/wrap_parameters.rb
+++ b/guides/code/getting_started/config/initializers/wrap_parameters.rb
@@ -1,14 +1,14 @@
 # Be sure to restart your server when you modify this file.
-#
+
 # This file contains settings for ActionController::ParamsWrapper which
 # is enabled by default.
 
 # Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array.
 ActiveSupport.on_load(:action_controller) do
-  wrap_parameters format: [:json]
+  wrap_parameters format: [:json] if respond_to?(:wrap_parameters)
 end
 
-# Disable root element in JSON by default.
-ActiveSupport.on_load(:active_record) do
-  self.include_root_in_json = false
-end
+# To enable root element in JSON for ActiveRecord objects.
+# ActiveSupport.on_load(:active_record) do
+#  self.include_root_in_json = true
+# end