example/index.js
function(cb) {
      Person.findOrCreate({ name: 'Scott' }, function(err, person) {
        assert(Person.isInstance(person));
        assert(person.uuid);
        assert(person.name === 'Scott');
        cb();
      });
    }
function(cb) {
      Person.findOrCreate({ name: 'Scott' }, function(err, person) {
        assert(Person.isInstance(person));
        assert(person.uuid);
        assert(person.name === 'Scott');
        cb();
      });
    }
create a Person (note: create = Person.new + Person.save)