From 47a66713aeecaddff1f3597b3b350f17792b1dff Mon Sep 17 00:00:00 2001
From: John Blackbourn <johnbillion@git.wordpress.org>
Date: Tue, 15 Sep 2015 08:15:22 +0000
Subject: [PATCH] Correct the value of the `preview` query variable added by
 `get_preview_post_link()`.

See #24345
Props kitchin


git-svn-id: https://develop.svn.wordpress.org/trunk@34175 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/link-template.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-includes/link-template.php b/src/wp-includes/link-template.php
index f35ae0613d..6a44ea790c 100644
--- a/src/wp-includes/link-template.php
+++ b/src/wp-includes/link-template.php
@@ -1182,7 +1182,7 @@ function get_preview_post_link( $post = null, $query_args = array(), $preview_li
 			$preview_link = get_permalink( $post );
 		}
 
-		$query_args['preview'] = true;
+		$query_args['preview'] = 'true';
 		$preview_link = add_query_arg( $query_args, $preview_link );
 	}