Thanks for this!

I know it’s supposed to be a bit tongue in cheek, but I have a legitimate use for this, which is that I want to switch from polldaddy’s awful plugin to wp-postratings. Thanks to this plugin, I’ll be able to bring all the previous ratings over too (manually but what the hey)

http://ww.wp.xz.cn/extend/plugins/wp-postratings-cheater/