module ActionController::AllowBrowser

def allow_browser(versions:, block:)
  require "useragent"
  if BrowserBlocker.new(request, versions: versions).blocked?
    ActiveSupport::Notifications.instrument("browser_block.action_controller", request: request, versions: versions) do
      block.is_a?(Symbol) ? send(block) : instance_exec(&block)
    end
  end
end