improve user client side translations

app/assets/javascripts/user/application.js.erb

@@ -1,6 +1,6 @@
 // This is a manifest file that'll be compiled into application.js, which will include all the files
 // listed below.
-//
+// a
 // Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
 // or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
 //
@@ -68,10 +68,13 @@ var $translations = {
       moved_to_another_table: 'The table is changed.',
       confirmation_title: 'Move to another table?',
       confirmation_body: 'Are you sure you want to move to another table?'
-    }
+    },
+    models: <%= I18n.t('activemodel.models', locale: :en).to_json %>,
+    attributes: <%= I18n.t('activemodel.attributes', locale: :en).to_json %>,
+    <%= I18n.t('user', locale: :en).to_json[1..-2] %>
   },
   nl: {
-    messages: <%= I18n.t('messages', locale: :en).to_json %>,
+    messages: <%= I18n.t('messages', locale: :nl).to_json %>,
     confirmations: {
     },
     list_needs_help: {
@@ -99,7 +102,10 @@ var $translations = {
       moved_to_another_table: 'De tafel is gewijzigd.',
       confirmation_title: 'Naar een andere tafel verhuizen?',
       confirmation_body: 'Ben je aan een andere tafel gaan zitten?'
-    }
+    },
+    models: <%= I18n.t('activemodel.models', locale: :nl).to_json %>,
+    attributes: <%= I18n.t('activemodel.attributes', locale: :nl).to_json %>,
+    <%= I18n.t('user', locale: :nl).to_json[1..-2] %>
   }
 }
 function redirect_to(mapping, variables){
@@ -156,6 +162,7 @@ function getUrlVars() {
     return $url_vars;
 }
 $(function(){
+  $locale = QMobile.locale();
   if(getUrlVars().message){
     var container = $('.alert-success');
     // Prepend messages. if there is no path/period specified
@@ -170,3 +177,8 @@ $(function(){
   }
   $('[data-t]').each(function(){$(this).text(t($(this).attr('data-t')))})
 });
+function setLocale(locale){
+  QMobile.setLocale(locale);
+  $locale = locale;
+  $('[data-t]').each(function(){$(this).text(t($(this).attr('data-t')))})
+}