rake tasks importing when using the Paperclip gem

if Gem.available?('paperclip')
  gem 'paperclip'
  gemrootdir = File.join(Gem.datadir('paperclip'), '../..')
  pre232taskfile = File.join(gemrootdir, 'tasks/paperclip_tasks.rake')
  post232taskfile = File.join(gemrootdir, 'lib/tasks/paperclip.rake')

  # if post2.3.2 directory exists
  if File.exists?(File.expand_path(post232taskfile))
    import post232taskfile
  else
    import pre232taskfile
  end
end

# announced at http://groups.google.com/group/paperclip-plugin/browse_thread/thread/3d3b8ba0a0628b64