I think I've done pretty much exactly the same thing: https://gist.github.com/radiosilence/2fd82aaf3b1721448ae1 https://gist.github.com/radiosilence/2fd82aaf3b

I think I've done pretty much exactly the same thing: https://gist.github.com/radiosilence/2fd82aaf3b1721448ae1 https://gist.github.com/radiosilence/2fd82aaf3b1721448ae1 Except your function names make more sense.