From 54fd2f7a80adcba313a5c3e8dcd930b842f5b7e8 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Mon, 14 Sep 2020 13:41:33 +0000
Subject: [PATCH] Docs: Document the usage of `$wpdb` global in
 `wp_delete_attachment_files()`.

Props jontyravi.
Fixes #51309.

git-svn-id: https://develop.svn.wordpress.org/trunk@48976 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/post.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wp-includes/post.php b/src/wp-includes/post.php
index c0e5e1fc70..1088d4ffb5 100644
--- a/src/wp-includes/post.php
+++ b/src/wp-includes/post.php
@@ -5855,6 +5855,8 @@ function wp_delete_attachment( $post_id, $force_delete = false ) {
  *
  * @since 4.9.7
  *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
  * @param int    $post_id      Attachment ID.
  * @param array  $meta         The attachment's meta data.
  * @param array  $backup_sizes The meta data for the attachment's backup images.