>> But when I make turn active off - this make no change on Wordpress site.

> So you are saying that the poll appears even if you turn off the active field?
> That's strange. Maybe the output is still in the cache?

100% sure it is not because of caching. I use paramether cache: false and I checked this method with different script and that one is called fine.

Just put a poll on a web page in the regular way (without your modification). And turn off the active field and see if it's still visible.