| ⇢ | A | AccessUrlListenerTrait added | |
| C | ↗ | B | ResourceListener improved |
| ⇢ | A | CourseManager::addVisibilityOptions() added | |
| ⇢ | A | AccessUrlListenerTrait::getAccessUrl() added | |
| ⇢ | A | SessionRepository::create() added | |
| ⇢ | A | Session::addAccessUrl() added | |
| A | ↛ | ResourceListener::getAccessUrl() removed | |
| A | ↛ | Session::addUrl() removed |