config/initializers/wrap_parameters.rb
5fa8b94d
 # 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