gistfile1.rb

# application.rb

  
  def user_is_safari_fucked?
    BPLogger.debug(request.env['HTTP_USER_AGENT'])
    request.env['HTTP_USER_AGENT'].match(/(AppleWebKit).+Version\/(5\.1\.[4-9])/)
  end
  
  def js_redirect_to(url, signed_request=nil)
    if signed_request.nil?
      render(:text => "<script>window.top.location = '#{url}';</script>", :content_type => 'text/html') and return
    else
      render(:text => "<script>window.top.location = '#{url}?app_data=#{signed_request.app_data}';</script>", :content_type => 'text/html') and return
    end
  end



######################################
#tab_controller.rb

 before_filter(:only => :landing) do |c|
    BPLogger.debug(session[:fusafari])
    if c.user_is_safari_fucked? && !session[:fusafari]
      c.js_redirect_to("http://#{Settings.host_url}/cookie_cookie_cookie", signed_request)
    end
  end



def cookie_cookie_cookie
    session[:fusafari] = true
    unless params[:app_data].nil?
      js_redirect_to Settings.facebook.app_url + "&app_data=#{params[:app_data]}"
    else
      js_redirect_to Settings.facebook.app_url
    end
  end