hugarocketeer javascript 3

gistfile1.js

....

returned_results: 0,

initialize: function() {
  var self = this;
  this.collection = new People();

  _.each(rocketeers, function(person) {
    $.getJSON(person.get("search_url"), function(data) {
      var hugs = data.results.length;
      person.set({hugs: hugs});
      self.collection.add(person);
      self.returned_results += 1;
      if (self.returned_results == rocketeers.length) {
        self.render();
      }
    })
  });
  _.bindAll(this, 'render');
},

....