| ⇢ | A | ValidatorCollection added |
| ⇢ | B | ValidatorCollection::setOwner() added | |
| ⇢ | A | ValidatorCollection::getActiveValidators() added | |
| ⇢ | A | ValidatorCollection::getClassValidators() added | |
| ⇢ | A | ValidatorCollection::__set() added | |
| ⇢ | A | ValidatorCollection::__clone() added | |
| ⇢ | A | ValidatorCollection::__construct() added | |
| ⇢ | A | ValidatorCollection::sortByOrder() added | |
| B | ↗ | A | Model::getActiveValidators() improved |