message: write updated user model back into the session when restoring a token
diff: @@ -36,7 +36,7 @@ export default Base.extend({
  }).then(response => {
  if (response.status === 200) {
  localStorage.setItem('cardstack-authentication-source', authenticationSource);
  - resolve(rawSession);
  + resolve(response.json());
  } else {
  reject();
  }
  