Index: wp-admin/includes/upgrade.php
===================================================================
--- wp-admin/includes/upgrade.php	(revision 21812)
+++ wp-admin/includes/upgrade.php	(working copy)
@@ -1200,7 +1200,7 @@
 		$meta_keys = array();
 		foreach ( array_merge( get_post_types(), get_taxonomies() ) as $name ) {
 			if ( false !== strpos( $name, '-' ) )
-			$meta_keys[] = 'edit_' . str_replace( '-', '_', $name ) . '_per_page';
+				$meta_keys[] = 'edit_' . str_replace( '-', '_', $name ) . '_per_page';
 		}
 		if ( $meta_keys ) {
 			$meta_keys = implode( "', '", $meta_keys );