| B | ↗ | A | CourseDescription improved |
| ⇢ | A | Container::getCourseDescriptionRepository() added | |
| C | ↗ | B | CourseDescriptionController::listing() improved |
| A | ↛ | CCourseDescription::setSessionId() removed | |
| A | ↛ | CCourseDescription::setCId() removed | |
| A | ↛ | CCourseDescription::getSessionId() removed | |
| A | ↛ | CCourseDescription::getCId() removed |