{foreach $update_files as $v=>$files}
Version {$v} The files will backup to {$backup_dir}/{$update_time[$v]}
{if $files}
Update files
{foreach $files as $f}
{$f}
{/foreach}
{/if}
{if $update_sqls[$v]}
Database updates
{$update_sqls[$v]}
{/if}
{/foreach}