diff --git a/wp-includes/query.php b/wp-includes/query.php
index 908207ff3e..7216ca0f53 100644
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -2668,7 +2668,7 @@ class WP_Query {
 
 				$orderby_array[] = $orderby;
 			}
-			$orderby = implode( ',', $orderby_array );
+			$orderby = implode( ' ' . $q['order'] . ', ', $orderby_array );
 
 			if ( empty( $orderby ) )
 				$orderby = "$wpdb->posts.post_date ".$q['order'];
diff --git a/wp-includes/revision.php b/wp-includes/revision.php
index 1203d78105..52412cdb51 100644
--- a/wp-includes/revision.php
+++ b/wp-includes/revision.php
@@ -417,7 +417,7 @@ function wp_get_post_revisions( $post_id = 0, $args = null ) {
 	if ( ! $post || empty( $post->ID ) )
 		return array();
 
-	$defaults = array( 'order' => 'DESC', 'orderby' => 'date', 'check_enabled' => true );
+	$defaults = array( 'order' => 'ASC', 'orderby' => 'date ID', 'check_enabled' => true );
 	$args = wp_parse_args( $args, $defaults );
 
 	if ( $args['check_enabled'] && ! wp_revisions_enabled( $post ) )
@@ -428,6 +428,8 @@ function wp_get_post_revisions( $post_id = 0, $args = null ) {
 	if ( ! $revisions = get_children( $args ) )
 		return array();
 
+	$revisions = array_reverse( $revisions ); 
+
 	return $revisions;
 }