From 3fc11304a598cae5169862adf5d759f13b9cadee Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 18 Nov 2008 18:38:20 +0000
Subject: [PATCH] Allow underscores in page names for meta box and column
 requests. see #8246

git-svn-id: http://svn.automattic.com/wordpress/trunk@9759 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/admin-ajax.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-admin/admin-ajax.php b/wp-admin/admin-ajax.php
index a51ecd11fe..123419fd38 100644
--- a/wp-admin/admin-ajax.php
+++ b/wp-admin/admin-ajax.php
@@ -819,7 +819,7 @@ case 'closed-postboxes' :
 	$hidden = isset( $_POST['hidden'] )? $_POST['hidden'] : '';
 	$hidden = explode( ',', $_POST['hidden'] );
 	$page = isset( $_POST['page'] )? $_POST['page'] : '';
-	if ( !preg_match( '/^[a-z-]+$/', $page ) ) {
+	if ( !preg_match( '/^[a-z-_]+$/', $page ) ) {
 		die(-1);
 	}
 	$current_user = wp_get_current_user();
@@ -833,7 +833,7 @@ case 'hidden-columns' :
 	$hidden = isset( $_POST['hidden'] )? $_POST['hidden'] : '';
 	$hidden = explode( ',', $_POST['hidden'] );
 	$page = isset( $_POST['page'] )? $_POST['page'] : '';
-	if ( !preg_match( '/^[a-z-]+$/', $page ) ) {
+	if ( !preg_match( '/^[a-z-_]+$/', $page ) ) {
 		die(-1);
 	}
 	$current_user = wp_get_current_user();