Jquerytool dateinput下拉列表更改会丢失值

I'm having an issue with the date input from jQuery Tools.

When I click the input text it shows me everything correct,

This is when I see the plugin by the first time

But when I change the values from the year or month I'll get this:

enter image description here

I thought it was from my project, because I could have done something wrong, but I tested in the official website and I get the same behavior. I'm using Safari at the moment but it does the same thing in my other browsers.

I found a solution by another developer.

Here is the link: fix dateinput selectors

I just find out that is a confirmed Bug.

Here is the Link, https://github.com/jquerytools/jquerytools/issues/662