diff --git a/modules/events/events_inscriptions.service.js b/modules/events/events_inscriptions.service.js
index 5554762..42b7555 100644
--- a/modules/events/events_inscriptions.service.js
+++ b/modules/events/events_inscriptions.service.js
@@ -19,18 +19,17 @@ function generateNewCodeTicket() {
         return Math.floor(Math.random() * (max - min + 1)) + min;
     }
 
-    this.generate = function () {
-        var ts = this.timestamp.toString();
-        var parts = ts.split("").reverse();
-        var id = "";
+   
+    var ts = timestamp.toString();
+    var parts = ts.split("").reverse();
+    var id = "";
 
-        for (var i = 0; i < this.length; ++i) {
-            var index = _getRandomInt(0, parts.length - 1);
-            id += parts[index];
-        }
-
-        return id;
+    for (var i = 0; i < this.length; ++i) {
+        var index = _getRandomInt(0, length - 1);
+        id += parts[index];
     }
+
+    return id;
 }
 
 const extraMethods = {