| ⇢ | A | PermissionRequired added | |
| ⇢ | A | EmptyResponse added | |
| ⇢ | A | ConditionalRedirectMiddleware added | |
| ⇢ | A | JSONField added | |
| A | ↛ | PermissionRequired removed |
| ⇢ | B | Field::validate() added | |
| ⇢ | A | JSONField::__construct() added | |
| ⇢ | A | PermissionRequired::__construct() added | |
| ⇢ | A | EmptyResponse::__construct() added | |
| ⇢ | A | Field::validate_with_validators() added | |
| ⇢ | A | BaseController::url() added | |
| ⇢ | A | ConditionalRedirectMiddleware::handle() added | |
| ⇢ | A | JSONField::validate() added | |
| A | ↛ | Field::check() removed | |
| A | ↛ | PermissionRequired::__construct() removed |