Refactor exam review response handling to include structured items with optional per-part breakdown for multi-part answers

physics/templates/physics/partials/exam_review_question_summary_fragment.html

@@ -35,14 +35,30 @@
 
         <div class="list-group mb-2">
             {# Render top-level answer breakdown from exam_response_counts and pcts #}
-            {% for key, count in exam_response_items %}
+            {% for item in exam_response_items %}
                 <div class="list-group-item">
                     <div class="d-flex w-100 justify-content-between align-items-center">
-                        <div>{{ key }}</div>
+                        <div>
-                        <div class="text-end"><strong>{{ count }}</strong> <small class="text-muted">{{ exam_response_pcts|get_item:key|default:0 }}%</small></div>
+                            {% if item.parts %}
+                                <div class="d-flex gap-1 align-items-center">
+                                    {% for part in item.parts %}
+                                        {% if part.is_correct == True %}
+                                            <span class="badge bg-success">{{ part.value|yesno:"T,F" }}</span>
+                                        {% elif part.is_correct == False %}
+                                            <span class="badge bg-danger">{{ part.value|yesno:"T,F" }}</span>
+                                        {% else %}
+                                            <span class="badge bg-light text-muted">{{ part.value|default:"-" }}</span>
+                                        {% endif %}
+                                    {% endfor %}
+                                </div>
+                            {% else %}
+                                <div>{{ item.key }}</div>
+                            {% endif %}
+                        </div>
+                        <div class="text-end"><strong>{{ item.count }}</strong> <small class="text-muted">{{ item.pct }}%</small></div>
                     </div>
                     <div class="progress mt-2" style="height:12px;">
-                        <div class="progress-bar bg-primary" role="progressbar" style="width: {{ exam_response_pcts|get_item:key|default:0 }}%;" aria-valuenow="{{ exam_response_pcts|get_item:key|default:0 }}" aria-valuemin="0" aria-valuemax="100"></div>
+                        <div class="progress-bar bg-primary" role="progressbar" style="width: {{ item.pct }}%;" aria-valuenow="{{ item.pct }}" aria-valuemin="0" aria-valuemax="100"></div>
                     </div>
                 </div>
             {% endfor %}

physics/views.py

@@ -518,10 +518,47 @@ def exam_review_question_summary(request, pk: int, q_index: int):
         for k in counts.keys():
             pcts[k] = 0.0
 
-    # Provide an explicit iterable of (key, count) pairs for templates to consume.
+    # Provide an explicit iterable of structured items for templates to consume.
-    # This avoids relying on attribute-resolution like `exam_response_counts.items`
+    # Each item includes the original key, count, pct and optional per-part
-    # in templates which can be ambiguous in Django's template variable lookup.
+    # breakdown (list of {value, is_correct}) for physics multi-part answers.
-    exam_response_items = sorted(counts.items(), key=lambda x: x[1], reverse=True)
+    exam_response_items = []
+    parts_names = ["a", "b", "c", "d", "e"]
+    for k, v in sorted(counts.items(), key=lambda x: x[1], reverse=True):
+        item = {"key": k, "count": v, "pct": pcts.get(k, 0.0), "parts": None}
+        # Attempt to parse comma-separated boolean-like keys into parts
+        try:
+            if isinstance(k, str) and "," in k:
+                parts_raw = [p.strip() for p in k.split(",")]
+                if len(parts_raw) == 5:
+                    parts_details = []
+                    for idx, sval in enumerate(parts_raw):
+                        sval_l = sval.lower()
+                        if sval_l in ("true", "t", "1", "yes"):
+                            val = True
+                        elif sval_l in ("false", "f", "0", "no"):
+                            val = False
+                        elif sval_l in ("none", "", "not answered", "not_answered"):
+                            val = None
+                        else:
+                            # leave as string fallback
+                            val = sval
+
+                        # determine correctness where possible
+                        is_correct = None
+                        try:
+                            correct_val = getattr(question, f"{parts_names[idx]}_answer")
+                            if isinstance(val, bool) and isinstance(correct_val, bool):
+                                is_correct = val == correct_val
+                        except Exception:
+                            is_correct = None
+
+                        parts_details.append({"value": val, "is_correct": is_correct})
+
+                    item["parts"] = parts_details
+        except Exception:
+            item["parts"] = None
+
+        exam_response_items.append(item)
 
     # Compute percent correct using per-answer scoring
     correct_count = None