From 1e5c8af8748602d90a52f51d45799274155f8cd9 Mon Sep 17 00:00:00 2001
From: adityacp
Date: Mon, 25 Jan 2021 13:12:56 +0530
Subject: Fix views and models tests

---
 yaksh/models.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'yaksh/models.py')

diff --git a/yaksh/models.py b/yaksh/models.py
index 7609859..3e3e2d1 100644
--- a/yaksh/models.py
+++ b/yaksh/models.py
@@ -2178,6 +2178,8 @@ class AnswerPaperManager(models.Manager):
         return best_attempt
 
     def get_user_scores(self, question_papers, user, course_id):
+        if not question_papers:
+            return None
         qp_ids = list(zip(*question_papers))[0]
         papers = self.filter(
             course_id=course_id, user_id=user.get("id"),
@@ -2277,6 +2279,8 @@ class AnswerPaper(models.Model):
                            )
 
     def get_per_question_score(self, question_ids):
+        if not question_ids:
+            return None
         que_ids = list(zip(*question_ids))[1]
         answers = self.answers.filter(
             question_id__in=que_ids).values("question_id", "marks")
-- 
cgit