| C | ↘ | F | BaseController got worse |
| ⇢ | B | BaseController::handleOwnPermission() added | |
| ⇢ | B | BaseController::handleGuestPermission() added | |
| ⇢ | B | BaseController::handleBranchPermission() added | |
| ⇢ | B | BaseController::handleAdminPermission() added | |
| ⇢ | A | BaseController::handlePermission() added |