Minor bugfixes

app/js/controllers.js

@@ -73,7 +73,7 @@ angular.module('myApp.controllers', ['myApp.i18n'])
         return;
       }
       var wasCountry = $scope.credentials.phone_country;
-      MtpApiManager.invokeApi('help.getNearestDc', {}, {dcID: 4, createNetworker: true}).then(function (nearestDcResult) {
+      MtpApiManager.invokeApi('help.getNearestDc', {}, {dcID: 2, createNetworker: true}).then(function (nearestDcResult) {
         if (wasCountry == $scope.credentials.phone_country) {
           selectPhoneCountryByIso2(nearestDcResult.country);
         }

app/js/services.js

@@ -437,7 +437,7 @@ angular.module('myApp.services', ['myApp.i18n'])
 
 })
 
-.service('AppChatsManager', function ($rootScope, $modal, MtpApiFileManager, MtpApiManager, AppUsersManager, RichTextProcessor) {
+.service('AppChatsManager', function ($rootScope, $modal, _, MtpApiFileManager, MtpApiManager, AppUsersManager, RichTextProcessor) {
   var chats = {},
       cachedPhotoLocations = {};