eZ\Publish\Core\REST\Common\FieldTypeProcessor\DateProcessor::postProcessFieldSettingsHash PHP Method

    public function postProcessFieldSettingsHash($outgoingSettingsHash)
    {
        if (isset($outgoingSettingsHash['defaultType'])) {
            switch ($outgoingSettingsHash['defaultType']) {
                case Type::DEFAULT_EMPTY:
                    $outgoingSettingsHash['defaultType'] = 'DEFAULT_EMPTY';
                    break;
                case Type::DEFAULT_CURRENT_DATE:
                    $outgoingSettingsHash['defaultType'] = 'DEFAULT_CURRENT_DATE';
            }
        }
        return $outgoingSettingsHash;
    }