code: function(cb) {
        var calli = Dog.new({ name: 'Calli' });
        // saves and creates connection
        scott.addDog(calli, function(err) {
          if (err) { return cb(err); }
  
          scott.fetchDogs(function(err) {
            if (err) { return cb(err); }
  
            assert(scott.dogs);
            var dog = scott.dogs[0];
            assert(dog.uuid);
            assert(dog.name === 'Calli');
            cb();
          });
        });
      }
docs: add a dog