From c8f498046f0a5ab18636022700752946133bda8b Mon Sep 17 00:00:00 2001
From: Andrew Nacin <nacin@git.wordpress.org>
Date: Fri, 10 Feb 2012 22:42:54 +0000
Subject: [PATCH] Allow get_post_meta() to be called with only a post ID, as
 get_metadata() handles this. props scribu, fixes #19882.

git-svn-id: https://develop.svn.wordpress.org/trunk@19908 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/post.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/post.php b/wp-includes/post.php
index 562d4efcab..085747a93e 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -1467,7 +1467,7 @@ function delete_post_meta($post_id, $meta_key, $meta_value = '') {
  * @return mixed Will be an array if $single is false. Will be value of meta data field if $single
  *  is true.
  */
-function get_post_meta($post_id, $key, $single = false) {
+function get_post_meta($post_id, $key = '', $single = false) {
 	return get_metadata('post', $post_id, $key, $single);
 }
 
@@ -1527,7 +1527,7 @@ function get_post_custom( $post_id = 0 ) {
 	if ( ! $post_id )
 		$post_id = get_the_ID();
 
-	return get_post_meta( $post_id, '' );
+	return get_post_meta( $post_id );
 }
 
 /**