Thanks for your replies so far. Our situation has changed slightly as I have now found work but a problem that I had anticipated has come up. So I will explain the problem here to allow you to judge if my original post still makes sense.
As I said in my first post I can kind of understand how a months earnings would be considered the following months income when going into unemployment. But my understanding of this is based on a consistency that would mean that you still recieve JSA until you recieve your first paycheck because like your previous earnings, your new earnings would surely a