config-form-container.jsx

import { Meteor } from 'meteor/meteor';
import { createContainer } from 'meteor/react-meteor-data';
import ConfigForm from './config-form.jsx';
import Config from '/collections/config';

export default createContainer(() => {

  const configHandle = Meteor.subscribe('getConfig');
  const configLoading = !configHandle.ready(); // Not ready?
  const configEntry = Config.findOne({});
  const configExists = !configLoading && !!configEntry;

  return {
    config: configExists ? configEntry : []
  };

}, ConfigForm);