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

Florian Schaal

2016-03-17 93e7c2d51119be25b34fec4b2eb5771f40cf7d31

 interface/web/admin/form/server_config.tform.php

@@ -170,7 +170,7 @@
         'formtype' => 'TEXT',
         'default' => '/var/backup',
         'validators' => array(   0 => array (    'type' => 'REGEX',
                              'regex' => '/^\/[a-zA-Z0-9\.\-\_\/]{5,128}$/',
                              'regex' => "/(|^\\/{1,2}(?:[\\w-]+[.]?\\/?){5,128})$/";
                              'errmsg'=> 'backup_dir_error_regex'),
         ),
         'value' => '',