| ⇢ | A | ConstraintUtils added |
| ⇢ | A | ConstraintUtils::getSerializedEntity() added | |
| ⇢ | A | ConstraintUtils::getCurrentEntity() added | |
| ⇢ | A | ConstraintUtils::onSchemaValidation() added | |
| ⇢ | A | ConstraintUtils::__construct() added | |
| ⇢ | A | ConstraintUtils::getCurrentSchema() added | |
| ⇢ | A | ConstraintUtils::getCurrentData() added | |
| ⇢ | A | Schema::getConstraints() added | |
| ⇢ | A | Schema::setConstraints() added | |
| ⇢ | A | Schema::addConstraint() added | |
| A | ↛ | ReadOnlyFieldConstraint::getCurrentRecordSerialize... removed |