improve user score pages

anatomy/views.py

@@ -656,11 +656,12 @@ def exam_scores_cid_user(request, pk, sk):
             # skip if no answer
             answers_marks.append(0)
             answers.append("")
-            continue
+            answer_score = 0
+            ans = "Not answered"
+        else:
+            ans = user_answer.answer
 
-        ans = user_answer.answer
-
-        answer_score = user_answer.get_answer_score()
+            answer_score = user_answer.get_answer_score()
 
         correct_answer = q.GetPrimaryAnswer()
         answers.append(ans)
@@ -669,7 +670,7 @@ def exam_scores_cid_user(request, pk, sk):
 
     total_score = sum(answers_marks)
 
-    total = len(questions)
+    max_score = len(questions) * 2
 
     return render(
         request,
@@ -681,10 +682,16 @@ def exam_scores_cid_user(request, pk, sk):
             "answers": answers,
             "answers_marks": answers_marks,
             "total_score": total_score,
+            "max_score": max_score,
             "answers_and_marks": answers_and_marks,
         },
     )
 
+def cid_selector(request):
+    return render(
+        request,
+        "anatomy/cid_selector.html",
+    )
 
 @login_required
 def exam_scores(request, pk):
@@ -748,7 +755,7 @@ def cid_scores(request, pk):
 
 
     if not answers:
-        return Http404("cid not found")
+        raise Http404("cid not found")
 
     exam_ids = answers.values_list("exam").distinct()