Ember-Model findQuery for FixtureAdapter

findQuery.js

App.FixtureAdapter = Ember.FixtureAdapter.extend({
  findQuery: function(klass, records, params) {
    var fixtures = klass.FIXTURES,
        data = Ember.A(fixtures);

    var requestedData = data.filter(function(item) {
        for (var prop in params) {
          if (item[prop] !== params[prop]) {
            return false;
          }
        }
        return true;
    });
    return new Ember.RSVP.Promise(function(resolve, reject) {
      Ember.run.later(this, function() {
        Ember.run(records, records.load, klass, requestedData);
        resolve(records);
      }, 0);
    });
  }
});