publication.js

Meteor.publish('nightclub', (nightClubId) => {
  check(nightClubId, String);

  const clubFields = {name: 1, managers: 1};
  const managerFields = {profile: 1, emails: 1};
  
  const clubCursor = Nightclubs.find(nightClubId, {limit: 1, fields: clubFields});
  const managerIds = _.pluck(clubCursor.fetch(), 'managers');
  
  const managersCursor = Meteor.users.find({_id: {$in: managerIds}}, {fields: managerFields});
  
  return [clubCursor, managersCursor];
});