OK, if he/she has been on site but just not looking, how about we skip over for the moment and he/she can join in again at the end. So, if the person before would like to pm the person after with the code, that should work.
Have I wittered on enough to get a signature? Oh good, I can put a dropbox link here! On second thoughts, maybe I won't bother, and go just go back to weeding the garden.