| ⇢ | A | StudentAbsenceExportController added | |
| ⇢ | A | DateLessonInSectionValidator added |
| ⇢ | A | StudentAbsenceExportController::absence() added | |
| ⇢ | A | StudentAbsenceRepository::findAllUuids() added | |
| ⇢ | A | DateLessonInSectionValidator::validate() added | |
| ⇢ | A | StudentAbsenceExportController::index() added | |
| ⇢ | A | StudentAbsenceExportController::attachment() added | |
| ⇢ | A | StudentAbsenceExportController::getDateTimeFromReq... added | |
| ⇢ | A | DateLessonInSectionValidator::__construct() added | |
| A | ↘ | B | Builder::absencesMenu() got worse |