From ad535df32e06bd24c5526bc995ff87a20d35e730 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Fri, 21 Sep 2012 13:41:43 +0000
Subject: [PATCH] Allow remove_cap() to unset a negative capability. Props
 johnjamesjacoby. fixes #21786

git-svn-id: https://develop.svn.wordpress.org/trunk@21940 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/capabilities.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/capabilities.php b/wp-includes/capabilities.php
index 4d5a6f0fe1..825272354f 100644
--- a/wp-includes/capabilities.php
+++ b/wp-includes/capabilities.php
@@ -868,7 +868,7 @@ class WP_User {
 	 * @param string $cap Capability name.
 	 */
 	function remove_cap( $cap ) {
-		if ( empty( $this->caps[$cap] ) )
+		if ( ! isset( $this->caps[$cap] ) )
 			return;
 		unset( $this->caps[$cap] );
 		update_user_meta( $this->ID, $this->cap_key, $this->caps );