changed regex for backup_dir (allow empty backup-dir to disable backups)

Florian Schaal

2016-03-17 93e7c2d51119be25b34fec4b2eb5771f40cf7d31

 interface/lib/classes/remote.d/mail.inc.php

@@ -357,7 +357,7 @@
         return false;
      }
   
      if (/*$action_type != 'backup_download_mail' and*/ $action_type != 'backup_restore_mail') {
      if (/*$action_type != 'backup_download_mail' and*/ $action_type != 'backup_restore_mail' and $action_type != 'backup_delete_mail') {
         $this->server->fault('invalid_action', "Invalid action_type $action_type");
         return false;
      }