Add user to role in Parse

sample.js

var rolesQuery = new Parse.Query(Parse.Role);
rolesQuery.equalTo('name', 'someRole');
return rolesQuery.first({useMasterKey:true})
.then(function(roleObject){
  var user = new Parse.User();
  user.id = req.params.userId;
  roleObject.getUsers().add(user);
  return roleObject.save(null, {useMasterKey:true});
});

Thank you man! You are a life saver! ❤️