court over a television.When Nathan Blair couldn’t get credit, friend Heather Baird agreed to buy him the massive 70in plasma TV – as long as he kept up the weekly repayments.But when the pair from Dalry, Ayrshire, fell out, he stopped handing her the cash and she sued.Their row has rumbled on through a string of hearings and is even set to change Scots law around the way legal papers are served.Appeal judges recently quashed a decision to hand the telly to Heather after Nathan claimed he hadn’t