| ⇢ | A | Version20251216095100 added |
| ⇢ | A | SearchEngineRef::getResourceNode() added | |
| ⇢ | A | SearchEngineRef::setResourceNode() added | |
| ⇢ | A | Version20251216095100::up() added | |
| ⇢ | A | Version20251216095100::down() added | |
| ⇢ | A | Version20251216095100::getDescription() added | |
| A | ↛ | Course::setSearchEngineRefs() removed | |
| A | ↛ | Course::getSearchEngineRefs() removed | |
| A | ↛ | SearchEngineRef::getResourceNodeId() removed | |
| A | ↛ | SearchEngineRef::setResourceNodeId() removed |