Refactor exam review templates and views to improve response summary display and handle unanswered responses

sbas/views.py

@@ -138,13 +138,24 @@ def exam_review_question_summary(request, pk: int, q_index: int):
     ua_qs = question.cid_user_answers.filter(exam=exam)
     total_responses = ua_qs.count()
 
+    # Track counts for the five canonical choices and aggregate any
+    # empty / unexpected answers into an 'unanswered' bucket so the
+    # template can show them explicitly and percentages use the same
+    # denominator (total_responses).
     counts = {"a": 0, "b": 0, "c": 0, "d": 0, "e": 0}
+    other_count = 0
     for ans in ua_qs.values_list("answer", flat=True):
+        # Normalize None/empty strings to be considered 'unanswered'
+        if not ans:
+            other_count += 1
+            continue
         if ans in counts:
             counts[ans] += 1
         else:
-            # Unexpected answer labels — store them as-is (rare)
-            counts[ans] = counts.get(ans, 0) + 1
+            # Unexpected answer labels — treat as 'other/unanswered'
+            other_count += 1
+    # Expose 'unanswered' so templates can report it
+    counts['unanswered'] = other_count
 
     pcts = {}
     if total_responses:
@@ -161,6 +172,16 @@ def exam_review_question_summary(request, pk: int, q_index: int):
         if total_responses:
             correct_pct = round(100.0 * correct_count / total_responses, 1)
 
+    # Provide the actual answer text for each canonical choice so the
+    # summary template can display the full answer alongside the letter.
+    exam_response_texts = {
+        "a": (getattr(question, "a_answer", None) or "") ,
+        "b": (getattr(question, "b_answer", None) or "") ,
+        "c": (getattr(question, "c_answer", None) or "") ,
+        "d": (getattr(question, "d_answer", None) or "") ,
+        "e": (getattr(question, "e_answer", None) or "") ,
+    }
+
     context = {
         "exam": exam,
         "question": question,
@@ -171,6 +192,7 @@ def exam_review_question_summary(request, pk: int, q_index: int):
         "exam_response_total": total_responses,
         "exam_response_correct_count": correct_count,
         "exam_response_correct_pct": correct_pct,
+        "exam_response_texts": exam_response_texts,
     }
 
     return render(request, "sbas/partials/exam_review_question_summary_fragment.html", context)