javascript_include_all
http://blog.obiefernandez.com/content/2008/06/railsconf-2008.html
1 def javascript_include_all 2 includes = '' 3 Dir.new("#{RAILS_ROOT}/public/javascripts").each do |js| 4 next if js == "." or js == '..' or !js[".js"] 5 includes += javascript_include_tag(js) + "\n" 6 end 7 end