| ⇢ | A | Session::getRelationTypeList() added | |
| ⇢ | A | Session::hasCourseCoachInCourse() added | |
| B | ↘ | C | SessionManager::set_coach_to_course_session() got worse |
| A | ↛ | SessionManager::removeAllDrhFromSession() removed | |
| A | ↛ | Session::hasCoachInCourseWithStatus() removed |