<?php
Yii::app()->hooks->addAction('after_list_created_list_default_fields', function ($params) {
    
    $fieldType = ListFieldType::model()->findByAttributes([
        'identifier' => 'text',
    ]);
    $model = new ListField();
    $model->list_id    = $params->list->list_id;
    $model->type_id    = $fieldType->type_id;
    $model->label      = 'First name';
    $model->tag        = 'FIRST_NAME';
    $model->required   = ListField::TEXT_NO;
    $model->sort_order = $params->lastSortOrder++;
    $model->save();
});
	$model->sort_order = $params->lastSortOrder++; // after this line!
$model->country = '';
	
					
				<?php
Yii::app()->hooks->addAction('after_list_created_list_default_fields', function ($params) {
    
    $countryType = ListFieldType::model()->findByAttributes([
        'identifier' => 'country',
    ]);
    $model = new ListField();
    $model->list_id         = $params->list->list_id;
    $model->type_id         = $countryType->type_id;
    $model->label           = 'Country';
    $model->tag             = 'COUNTRY';
    $model->required        = ListField::TEXT_NO;
    $model->sort_order      = $params->lastSortOrder++;
    $model->default_value    = '[SUBSCRIBER_GEO_COUNTRY]';
    $model->save();
});