improvements supplier translations

app/assets/javascripts/supplier/application.js

@@ -32,6 +32,10 @@
 //= require qwaiter
 //= require_directory .
 //= require_self
+var Qstorage = localStorage;
+String.prototype.capitalize = function() {
+    return this.charAt(0).toUpperCase() + this.slice(1);
+}
 var path_mapping = {
   user_root: '/user',
   join_occupied_table: '/user/join_occupied_table',
@@ -49,3 +53,15 @@ function redirect_to(mapping, variables){
 function currency(num) {
   return Qwaiter.currency(num);
 }
+$(function(){
+  $locale = Qstorage.getItem('locale') || 'en';
+  if(Qstorage.getItem('message')){
+    var container = $('.alert-success');
+    var msg_finder = Qstorage.getItem('message');
+    if(msg_finder.indexOf('.') == -1) msg_finder = 'messages.'+msg_finder;
+    container.find('div').text(t(msg_finder));
+    container.show();
+    Qstorage.removeItem('message');
+  }
+  setTranslations();
+});