rosa-build/app/assets/javascripts/angular-new/config.js.erb

//var RosaABF = angular.module('RosaABF', ['ngResource', 'ng-rails-csrf', 'angular-i18n', 'angularMoment']);
var RosaABF = angular.module('RosaABF', ['ui.bootstrap', 'angular-i18n', 'angularMoment',
                                         'chieffancypants.loadingBar', 'ngSanitize']);

var LocalesHelper = function($locale) {
  var locales = {
    'ru' : 'ru-ru',
    'en' : 'en-us'
  }
  return {
    setLocale: function(locale) {
      $locale.id = locales[locale];
    }
  }
}

RosaABF.factory("LocalesHelper", ['$locale', LocalesHelper]);

RosaABF.config(function(cfpLoadingBarProvider) {
  cfpLoadingBarProvider.includeSpinner = false;
});