Fix bug, keys arg change hash ref to hash
Fix bug, keys arg change hash ref to hash

yosuke-furukawa/nodebrew,1000ch/nodebrew,yosuke-furukawa/nodebrew,hokaccha/nodebrew,hokaccha/nodebrew,aycabta/nodebrew,aycabta/nodebrew,hokaccha/nodebrew,1000ch/nodebrew,yosuke-furukawa/nodebrew