Rails 3.0 beta send_file issues

Have you any one try sending file to client_side send_file(url),send_file("#{Rails.root}/public/images/rails.png",:type => "image/png")

it gives an error for any file which i am sending

Proc:0xb74e606c@/home...../gems/actionpack-3.0.0.beta/lib/action_controller/metal/streaming.rb:95

开发者_StackOverflow中文版

as simple

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This issue has been fixed: https://rails.lighthouseapp.com/projects/8994/tickets/3860-streaming-pdf-file Either upgrade to 3.0.0.beta1 or pass :stream => false to send_file.