From 25ed7f52c3e9960812d9f1eddcdd98a28ca2555a Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@boren.nu>
Date: Mon, 24 Sep 2012 20:39:53 +0000
Subject: [PATCH] The edit-tags screen ID does not contain the post_type.
 Fallback to post_type in the REQUEST. Fixes AJAX term addtions from
 edit-tags.php.  fixes #21871

git-svn-id: http://core.svn.wordpress.org/trunk@21982 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/screen.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/wp-admin/includes/screen.php b/wp-admin/includes/screen.php
index 94792e03e7..3b7871e9e8 100644
--- a/wp-admin/includes/screen.php
+++ b/wp-admin/includes/screen.php
@@ -496,6 +496,13 @@ final class WP_Screen {
 			case 'edit-tags' :
 				if ( null === $taxonomy )
 					$taxonomy = 'post_tag';
+				// The edit-tags ID does not contain the post type. Look for it in the request.
+				if ( null === $post_type ) {
+					$post_type = 'post';
+					if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) )
+						$post_type = $_REQUEST['post_type'];
+				}
+
 				$id = 'edit-' . $taxonomy;
 				break;
 		}