process_action

# File actionpack/lib/action_controller/metal/params_wrapper.rb, line 193
    def process_action(*args)
      if _wrapper_enabled?
        wrapped_hash = _wrap_parameters request.request_parameters
        wrapped_filtered_hash = _wrap_parameters request.filtered_parameters

        # This will make the wrapped hash accessible from controller and view
        request.parameters.merge! wrapped_hash
        request.request_parameters.merge! wrapped_hash

        # This will make the wrapped hash displayed in the log file
        request.filtered_parameters.merge! wrapped_filtered_hash
      end
      super
    end