# File lib/responders/flash_responder.rb, line 164
    def controller_interpolation_options
      if controller.respond_to?(:flash_interpolation_options, true)
        controller.send(:flash_interpolation_options)
      elsif controller.respond_to?(:interpolation_options, true)
        ActiveSupport::Deprecation.warn("[responders] `#{controller.class}#interpolation_options` is deprecated, please rename it to `flash_interpolation_options`.")
        controller.send(:interpolation_options)
      end
    end