//flickr-fetcher.js
fetchFlickrData: function(apiKey, fetch) {
  if (!fetch && typeof jQuery !== "undefined") {
    fetch = jQuery.getJSON.bind(jQuery);
  }
  var url =
    "https://api.flickr.com/services/rest/?method=flickr.photos.search&api_key=" +
    apiKey.toString() +
    "&text=pugs&format=json&nojsoncallback=1";
  return fetch(url);
},