| ⇢ | A | PreLoadEntityIdObserver added |
| ⇢ | A | BunchSubject::tearDown() added | |
| ⇢ | A | PreLoadEntityIdObserver::process() added | |
| ⇢ | A | BunchSubject::preLoadEntityId() added | |
| ⇢ | A | PreLoadEntityIdObserver::preLoadEntityId() added | |
| B | ↗ | A | AbstractProductSubject::tearDown() improved |