Change the update process of the userinfo

django_backend/backend/models.py

@@ -293,10 +293,8 @@ class User(AbstractUser):
             return Exception('Two user instances with same subject from the same idp')
 
         user = query.first()
-        # update the users userinfo
-        user.userinfo = userinfo
+        user.update_userinfo(userinfo)
         user.save()
-
         return user
 
     @classmethod
@@ -309,6 +307,7 @@ class User(AbstractUser):
 
         if 'email' not in userinfo:
             username = sub
+            email = ''
         else:
             username = userinfo['email']
             email = userinfo['email']
@@ -319,15 +318,10 @@ class User(AbstractUser):
             sub=sub,
             email=email,
             idp=idp,
-            userinfo=userinfo,
         )
+        user.update_userinfo(userinfo)
         user.save()
 
-        for group in idp.get_user_groupinformation(
-                userinfo,
-        ).all():
-            group.users.add(user)
-
         return user
 
     @classmethod