Meteor-angular step 20 issue


Hello. I followed tutorial on meteor-angular and when I reached step 20, I found out that there is something wrong with file upload area.
Sometimes when You click it, it doesn’t open upload window - sometimes it takes even 3 or 4 clicks before input work. I checked live demo of step 20, and input is bugged there aswell. I made quick reproduction example:

I think It must be meteor related because same code on works fine.