use scoped instead of `find(:all)`
use scoped instead of `find(:all)`

fastladder/fastladder,fastladder/fastladder,ykzts/fastladder,id774/fastladder,toshimaru/fastladder,id774/fastladder,fastladder/fastladder,id774/fastladder,toshimaru/fastladder,onk/fastladder,onk/fastladder,ykzts/fastladder,toshimaru/fastladder,onk/fastladder,ykzts/fastladder