I ran the zc_install to upgrade from 1.3.7... the installer failed, so I went back to check the permissions, configure.php files, etc.
When I ran it again, the UPGRADE button was gone and the only option I am presented with is the Install button.
The upgrade did fail, I double checked.
Are there some cache files I need to remove? Or other files to make the installer see this as an upgrade again? I did make sure to clear the browser cache.



