Upgrade.php does not use tableprefix from config.php
 

I'm attempting to upgrade from 3.6 to 3.8.4 and getting these errors. It looks like the upgrade process isn't using the tableprefix config parameter.

Warning: mysql_query() [http://www.mysql.com/doc]: Table 'mydbname.template' doesn't exist in /usr/home/www/forums.myforum.com/htdocs/forum/includes/class_core.php on line 408