--- a/cms/app-client/app/models/document.js	Mon Jun 27 11:35:10 2016 +0200
+++ b/cms/app-client/app/models/document.js	Tue Jun 28 22:11:38 2016 +0200
@@ -5,6 +5,7 @@
 var CPDocument = DS.Model.extend({
 
     uri: DS.attr('string'),
+    issued: DS.attr('date'),
     title: DS.attr('string'),
     language: DS.attr('string'),
     publishers: DS.attr({ defaultValue: function() { return []; } }),