# File lib/paperclip/iostream.rb, line 5
  def to_tempfile(object)
    return object.to_tempfile if object.respond_to?(:to_tempfile)
    name = object.respond_to?(:original_filename) ? object.original_filename : (object.respond_to?(:path) ? object.path : "stream")
    tempfile = Paperclip::Tempfile.new(["stream", File.extname(name)])
    tempfile.binmode
    stream_to(object, tempfile)
  end