newsupernova/app/code/Magefan/Blog/Model/ResourceModel/Author.php

<?php
/**
 * Copyright © 2016 Ihor Vansach (ihor@magefan.com). All rights reserved.
 * See LICENSE.txt for license details (http://opensource.org/licenses/osl-3.0.php).
 *
 * Glory to Ukraine! Glory to the heroes!
 */

namespace Magefan\Blog\Model\ResourceModel;

/**
 * Blog author resource model
 */
class Author extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
{
    /**
     * Initialize resource model
     * Get tablename from config
     *
     * @return void
     */
    protected function _construct()
    {
        $this->_init('admin_user', 'user_id');
    }

}