| A | ↛ | CommentAdd removed |
| ⇢ | A | Profile::getNickname() added | |
| ⇢ | A | Comments::actionAnswerlist() added | |
| A | ↘ | B | Comments::actionIndex() got worse |
| C | ↛ | CommentAdd::check() removed | |
| B | ↛ | CommentAdd::make() removed | |
| A | ↛ | CommentAdd::__construct() removed | |
| A | ↛ | CommentAdd::before() removed |