From 79b199bce92bb012312d8806dad39aa53d149225 Mon Sep 17 00:00:00 2001
From: ayub-khan <muhammadayubkhan6@gmail.com>
Date: Tue, 12 Sep 2017 18:01:16 +0500
Subject: [PATCH] Updated set_user_attribute method

---
 common/djangoapps/student/models.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/common/djangoapps/student/models.py b/common/djangoapps/student/models.py
index aae2a3cc8c..c66589b0e5 100644
--- a/common/djangoapps/student/models.py
+++ b/common/djangoapps/student/models.py
@@ -2551,8 +2551,7 @@ class UserAttribute(TimeStampedModel):
         user. Overwrites any previous value for that name, if it
         exists.
         """
-        cls.objects.filter(user=user, name=name).delete()
-        cls.objects.create(user=user, name=name, value=value)
+        cls.objects.update_or_create(user=user, name=name, defaults={'value': value})
 
     @classmethod
     def get_user_attribute(cls, user, name):