From ca7068300165126f251cf8a3c5ba0c0424c58204 Mon Sep 17 00:00:00 2001
From: Scott Taylor <scott.c.taylor@mac.com>
Date: Mon, 22 Aug 2016 21:10:28 +0000
Subject: [PATCH] Database: `WP_Network`, `WP_Network_Query`, and
 `WP_Site_Query` call `wpdb::_escape()`, thus requiring it to be `public`. It
 previously had no access modifier. `_` at the beginning of a method, believe
 it or not, does not enforce visibility constraints.

See #37771.

Built from https://develop.svn.wordpress.org/trunk@38314


git-svn-id: http://core.svn.wordpress.org/trunk@38255 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/version.php | 2 +-
 wp-includes/wp-db.php   | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/wp-includes/version.php b/wp-includes/version.php
index 426ca67bec..27451bbe34 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38313';
+$wp_version = '4.7-alpha-38314';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-includes/wp-db.php b/wp-includes/wp-db.php
index 868ff385ae..102deab448 100644
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -1174,18 +1174,19 @@ class wpdb {
 	 *
 	 * @uses wpdb::_real_escape()
 	 * @since  2.8.0
-	 * @access private
+	 * @access public
 	 *
 	 * @param  string|array $data
 	 * @return string|array escaped
 	 */
-	function _escape( $data ) {
+	public function _escape( $data ) {
 		if ( is_array( $data ) ) {
 			foreach ( $data as $k => $v ) {
-				if ( is_array($v) )
+				if ( is_array( $v ) ) {
 					$data[$k] = $this->_escape( $v );
-				else
+				} else {
 					$data[$k] = $this->_real_escape( $v );
+				}
 			}
 		} else {
 			$data = $this->_real_escape( $data );