nothing.js

function* login() {
  const currentState = yield select();
  const { data } = currentState.accounts;

  if (data.email && data.password) {
    const { email, password } = data;

    // set the UI to show the loading screen
    yield put(actions.loading());

    try {
      // make the call to try and login
      const isAuthorized = yield cps(accounts.login, email, password);

      // this should always be true shouldn't it?
      if (isAuthorized) {
        // return Meteor login to parent saga
        yield cps(Meteor.loginWithPassword, email, password);
        if (isAuthorized) {
          return { result: isAuthorized };
        }
        return { error: new Meteor.Error("An unkown error occured") };
      }
    } catch (error) {
      return { error };
    }
  }
  return null;
}