Made switching language more stable

Made switching language more stable with ValidationSummary

Author: ghiscoding

app.js

@@ -29,15 +29,12 @@ myApp.config(['$compileProvider', '$locationProvider', '$routeProvider', functio
 
 // -- Main Controller for Angular-Validation Directive
 // ---------------------------------------------------
-myApp.controller('Ctrl', ['$location', '$route', '$scope', '$timeout', '$translate', function ($location, $route, $scope, $timeout, $translate) {
-  // change the translation language & reload the page for a better handling of the validation translation
-  // the timeout+reload ensures validation translations had time to re-render
+myApp.controller('Ctrl', ['$location', '$route', '$scope', '$translate', function ($location, $route, $scope, $timeout, $translate) {
+  // change the translation language & reload the page to make sure all errors were rendered properly
   $scope.switchLanguage = function (key) {    
-    $translate.use(key);
-    $timeout(function() {
+    $translate.use(key).then(function() {
       $route.reload();
-    }, 50);
-    
+    });    
   };
   $scope.goto = function ( path ) {
     $location.path( path );

readme.md

@@ -240,12 +240,12 @@ NOTE: To be fully localized, I should add the country code at the end of my JSON
 // define a key, could be on the fly with a button or a menu link
 var key = 'fr'; 
 
-// change the translation language & reload the page for a better handling of the validation translation
-// the timeout+reload ensures validation translations had time to re-render
-$translate.use(key);
-$timeout(function() {
-  $route.reload();
-}, 50);
+// change the translation language & reload the page to make sure all errors were rendered properly
+$scope.switchLanguage = function (key) {    
+  $translate.use(key).then(function() {
+    $route.reload();
+  });    
+};
 ```	  
 
 *P.S. If you define a new Language set, please make a pull request and I would be happy to add them in current project... It would be nice to have Spanish, German or even Chinese :) Thank you.*