From 86c6a5c1a2488ac426f9e1435fc5a0c65fb451c2 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Tue, 22 Jan 2008 05:50:22 +0000
Subject: [PATCH] get_col() instead of get_results(). Props fitzrev. fixes
 #5699

git-svn-id: https://develop.svn.wordpress.org/trunk@6640 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/comment.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index ec93dc0d05..c0a390cc8f 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -992,11 +992,10 @@ function do_all_pings() {
 	}
 
 	// Do Trackbacks
-	$trackbacks = $wpdb->get_results("SELECT ID FROM $wpdb->posts WHERE to_ping <> '' AND post_status = 'publish'");
-	if ( is_array($trackbacks) ) {
+	$trackbacks = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE to_ping <> '' AND post_status = 'publish'");
+	if ( is_array($trackbacks) )
 		foreach ( $trackbacks as $trackback )
-			do_trackbacks($trackback->ID);
-	}
+			do_trackbacks($trackback);
 
 	//Do Update Services/Generic Pings
 	generic_ping();