public function startup(CakeEvent $event) {
if(!$this->isAction(['BlogPosts.AdminAdd', 'BlogPosts.AdminEdit', 'BlogPosts.AdminDelete', 'Blog.Archives'])) {
■ 対象箇所の変更後。Blog.Index を付け足しているところ
public function startup(CakeEvent $event) {
if(!$this->isAction(['BlogPosts.AdminAdd', 'BlogPosts.AdminEdit', 'BlogPosts.AdminDelete', 'Blog.Archives', 'Blog.Index'])) {