# 63 Refactoring

* refactors django User model to custom User model to provide further attributes and methods directly on the user model

user/models/user.py

@@ -0,0 +1,28 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: michel.peltriaux@sgdnord.rlp.de
+Created on: 15.11.21
+
+"""
+from django.contrib.auth.models import AbstractUser
+
+from django.db import models
+
+from konova.utils.mailer import Mailer
+
+
+class User(AbstractUser):
+    notifications = models.ManyToManyField("user.UserNotification", related_name="+", blank=True)
+
+    def send_mail_shared_access_removed(self, obj):
+        """ Sends a mail to the user in case of removed shared access
+
+        Args:
+            obj ():
+
+        Returns:
+
+        """
+        mailer = Mailer()
+        mailer.send_mail_shared_access_removed(obj, self)