diff --git a/src/html/js/entries.js b/src/html/js/entries.js
index 78610a9..92c80d8 100644
--- a/src/html/js/entries.js
+++ b/src/html/js/entries.js
@@ -1,14 +1,14 @@
 // Entry object
-function entry(data){
-    this.id=ko.observable(ko.utils.unwrapObservable(data.id));
-    this.value_date=ko.observable(ko.utils.unwrapObservable(data.value_date));
-    this.operation_date=ko.observable(ko.utils.unwrapObservable(data.operation_date));
-    this.label=ko.observable(ko.utils.unwrapObservable(data.label));
-    this.value=ko.observable(ko.utils.unwrapObservable(data.value));
-    this.account_id=ko.observable(ko.utils.unwrapObservable(data.account_id));
-    this.sold=ko.observable(ko.utils.unwrapObservable(data.sold));
-    this.pointedsold=ko.observable(ko.utils.unwrapObservable(data.pointedsold));
-    this.category=ko.observable(ko.utils.unwrapObservable(data.category));
+function entry(){
+    this.id=ko.observable();
+    this.value_date=ko.observable();
+    this.operation_date=ko.observable();
+    this.label=ko.observable();
+    this.value=ko.observable();
+    this.account_id=ko.observable();
+    this.sold=ko.observable();
+    this.pointedsold=ko.observable();
+    this.category=ko.observable();
 }
 
 // Util function to show a message in message placeholder.
@@ -212,9 +212,8 @@ var ListViewModel = function() {
     };
 
     self.add = function() {
-      var newEntry = new entry({
-        account_id: self.account().id
-      });
+      var newEntry = new entry();
+      newEntry.account_id(self.account().id);
 
       self.entries.unshift(newEntry);