# File lib/exception_notifiable.rb, line 50
    def exceptions_to_treat_as_404
      exceptions = [ActionController::UnknownController, ActionController::UnknownAction]
      exceptions << ActionController::RoutingError if ActionController.const_defined?(:RoutingError)
      exceptions << ActiveRecord::RecordNotFound if Object.const_defined?(:ActiveRecord)
      exceptions
    end