gistfile1.js

var index = lunr(function () {
  this.field('title', {boost: 10});
  this.field('text');
  this.ref('_id');
});

pages.forEach(function (page) {
  if (page.album) index.add(page);
});

render.results = index.search(query).map(function (result) {
  result.page = _.first(pages.filter(function (page) {
    return page.id === result.ref;
  }));
  return result;
});