Backbone collection with metadata model

Counts.js

Collection.Counts = Backbone.Collection.extend({
  Model: Model.CountResult,

  url: function() {
    return '../EmailCounts/CountResults.php';
  },

  sync: function(method, model, options) {
    options = _.extend({
      dataType: 'html',
      type: 'POST',
      url: this.url()
    }, options);
    return $.ajax(options);
  },

  parse: function(response) {
    var models = [];
    var html = $(response);
    html.find('tr:has(td)').each(function() {
      var row = $(this);
      models.push({
        vendor: row.find(':eq(0)').text(),
        companyCount: +row.find(':eq(1)').text().replace(',', ''),
        emailCount: +row.find(':eq(2)').text().replace(',', '')
      });
    });

    this.countInfo = new Model.CountInfo({
      sql: html.find('textarea[name=SQL]').text()
    });

    return models;
  }
});