mail-backup: Make sure backup_interval is a string, not an integer.

Florian Schaal

2014-03-05 d9443da5f7186cae3f7235e1d51c966ba2b68206

 interface/lib/classes/form.inc.php

@@ -1,5 +1,7 @@
<?php

die('Deprecated file: form.inc.php');

/*
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
All rights reserved.