| ⇢ | B | SessionManager::getCareerDiagramPerSession() added | |
| ⇢ | A | SessionManager::insertUsersInCourse() added | |
| ⇢ | A | SessionManager::insertUsersInCourses() added | |
| ⇢ | A | Event::findUserSubscriptionToCourse() added | |
| B | ↘ | C | SessionManager::importSessionDrhCSV() got worse |