Ruby on Rails Cannot yield from a Proc type filter. The Proc must take two arguments and execute #call on the second argument. 2011-03-03 Pistolfly コメントする https://www.pistolfly.com/weblog/2011/03/cannot-yield-from-a-proc-type.html ツイート RoR: 'call': Cannot yield from a Proc type filter. - citizen428.blog() 関連