By Joanne Sasvari At Urban Digs Farm, the pigs are brown and black and copper coloured, with jauntily spotted wiry coats, twirly tails and alert ears. You’d swear they’re smiling at you. And why not? These are some of the happiest pigs around. “We carry pigs that make good bacon and have good personalities,” says Julia Smith, co-founder and operations manager of Urban Digs. “Adorableness is one of the important characteristics we look for.” Smith and her partner Ludo Ferrari started the farm in 2012 on two weed-choked acres in Burnaby. Right from the beginning, they wanted to raise free-range, pasture-fed heritage pigs, not the big, pink commercial pigs we all know so well. Those commercial pigs have been bred for size, weight, uniformity and a lean, mild meat. They grow quickly and produce many litters of piglets, often without ever leaving the inside of a barn, making them ideal…