From c13a6674433ad2f712c8fa695a60095e4ff39604 Mon Sep 17 00:00:00 2001
From: matt <matt@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 10 Aug 2007 19:30:24 +0000
Subject: [PATCH] A more elegant way of doing get_col.

git-svn-id: http://svn.automattic.com/wordpress/trunk@5861 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/wp-db.php | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/wp-includes/wp-db.php b/wp-includes/wp-db.php
index c30b321935..09461f2bc6 100644
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -310,9 +310,14 @@ class wpdb {
 		else
 			return null;
 
-		// Extract the column values
-		for ( $i=0; $i < count($this->last_result); $i++ ) {
-			$new_array[$i] = $this->get_var(null, $x, $i);
+		if ( !$this->last_result )
+			return null;
+
+		$i = 0;
+		foreach( $this->last_result as $row ) {
+			$arr = array_values( (array) $row );
+			$new_array[$i] =  $arr[0];
+			$i++;
 		}
 		return $new_array;
 	}