| ⇢ | A | ClassMetadata added |
| ⇢ | B | Mapping::testTryGetClassMetadataByShortName() added | |
| ⇢ | A | Mapping::tryGetClassMetadataByShortName() added | |
| ⇢ | A | Serializer::resolveRealClassName() added | |
| ⇢ | A | ClassMetadata::testGetModelShortName() added | |
| ⇢ | A | ClassMetadata::getModelShortName() added |