Enable the Airstory WordPress plugin to update published posts as well as drafts. A response to https://wordpress.org/support/topic/upload-to-wp-from-airstory-not-working-for-me/

airstory-update-published-posts.php

<?php
/**
 * Plugin Name: Airstory: Enable Updating of Published Posts
 * Plugin URI:  https://wordpress.org/support/topic/upload-to-wp-from-airstory-not-working-for-me/
 * Description: Enable Airstory to update the contents of posts of any post status, not just drafts.
 * Version:     0.1.0
 * Author:      Steve Grunwell
 * Author URI:  https://stevegrunwell.com
 *
 * @link https://wordpress.org/support/topic/upload-to-wp-from-airstory-not-working-for-me/
 *
 * Copyright 2018 Steve Grunwell
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
 * and associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/**
 * Allow Airstory to update posts with "any" post status.
 *
 * @param array $args Additional arguments to pass into the query.
 *
 * @return array Additional arguments to consider when finding the current draft.
 */
 function airstory_update_any_post_status( $args ) {
    $args['post_status'] = 'any';

    return $args;
 }
 add_filter( 'airstory_get_current_draft', 'airstory_include_published_posts' );