| ⇢ | A | UrlManager::removeUserGroupListFromUrl() added | |
| ⇢ | A | UrlManager::remove_users_from_urls() added | |
| ⇢ | A | UrlManager::remove_courses_from_urls() added | |
| ⇢ | A | UrlManager::searchCoursesByTitleOrCode() added | |
| ⇢ | A | UserGroupModel::getAllUserGroups() added | |
| A | ↘ | B | UrlManager::update_urls_rel_usergroup() got worse |