X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/4f9d63e13cd8c6e275797c75b401b074b82937bc..a01a150d87a096c70b6ec80332b7ce89c943eefe:/wp-includes/wp-db.php

diff --git a/wp-includes/wp-db.php b/wp-includes/wp-db.php
index 6630efcf..61f6d9aa 100644
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -1402,7 +1402,7 @@ class wpdb {
 			// Return an array of row objects with keys from column 1
 			// (Duplicates are discarded)
 			foreach ( $this->last_result as $row ) {
-				$key = array_shift( get_object_vars( $row ) );
+				$key = array_shift( $var_by_ref = get_object_vars( $row ) );
 				if ( ! isset( $new_array[ $key ] ) )
 					$new_array[ $key ] = $row;
 			}