From 7e5166665caa1d1debb8a924584a9ad30f3daeed Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 1 Jul 2009 17:59:19 +0000
Subject: [PATCH] Output final optgroup. Props hakre. fixes #10292 for trunk

git-svn-id: http://svn.automattic.com/wordpress/trunk@11677 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 96204d8cf..3984a3164 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -3222,7 +3222,7 @@ function _wp_timezone_choice_usort_callback( $a, $b ) {
 /**
  * Gives a nicely formatted list of timezone strings // temporary! Not in final
  *
- * @param string $selectedzone - which zone should be the selected one
+ * @param $selected_zone string Selected Zone
  *
  */
 function wp_timezone_choice( $selected_zone ) {
@@ -3320,7 +3320,7 @@ function wp_timezone_choice( $selected_zone ) {
 		$structure[] = '<option ' . $selected . 'value="' . esc_attr( $value ) . '">' . esc_html( $display ) . "</option>";
 		
 		// Close continent optgroup
-		if ( !empty( $zone['city'] ) && isset( $zonen[$key + 1] ) && $zonen[$key + 1]['continent'] !== $zone['continent'] ) {
+		if ( !empty( $zone['city'] ) && ( !isset($zonen[$key + 1]) || (isset( $zonen[$key + 1] ) && $zonen[$key + 1]['continent'] !== $zone['continent']) ) ) {
 			$structure[] = '</optgroup>';
 		}
 	}