--- backup_migrate.install	2009-07-09 12:32:21.000000000 -0400
+++ backup_migrate.install	2009-07-09 12:42:07.000000000 -0400
@@ -66,7 +66,6 @@ function backup_migrate_schema() {
         'description' => t('Append a timestamp to the filename.'),
         'type' => 'int',
         'size' => 'tiny',
-        'length' => 1,
         'unsigned' => TRUE,
         'not null' => TRUE,
         'default' => 0