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-rw-r--r--railties/guides/code/getting_started/config/initializers/wrap_parameters.rb14
1 files changed, 14 insertions, 0 deletions
diff --git a/railties/guides/code/getting_started/config/initializers/wrap_parameters.rb b/railties/guides/code/getting_started/config/initializers/wrap_parameters.rb
new file mode 100644
index 0000000000..999df20181
--- /dev/null
+++ b/railties/guides/code/getting_started/config/initializers/wrap_parameters.rb
@@ -0,0 +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]
+end
+
+# Disable root element in JSON by default.
+ActiveSupport.on_load(:active_record) do
+ self.include_root_in_json = false
+end