revert change from mail_plugin.inc.php

Florian Schaal

2015-07-21 ba89388040836aa15764612f4c81b8127238c0c9

 server/plugins-available/mail_plugin.inc.php

@@ -451,7 +451,7 @@
         if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($backup_dir) ) $mount_backup = false;
         if($mount_backup){
            $sql = "SELECT * FROM mail_domain WHERE domain = ?";
            $domain_rec = $app->db->queryOneRecord($sql, explode("@",$data['old']['email'][1]));
            $domain_rec = $app->db->queryOneRecord($sql, explode("@",$data['old']['email'])[1]);
            if (is_array($domain_rec)) {
               $mail_backup_dir = $backup_dir.'/mail'.$domain_rec['domain_id'];
               $mail_backup_files = 'mail'.$data['old']['mailuser_id'];