Enhance exam review question fragment to display parts and responses with HTMX support for improved interactivity and user experience

anatomy/views.py

@@ -95,9 +95,43 @@ class AuthorOrCheckerRequiredMixin(object):
 
 @register.filter
 def get_item(dictionary, key, default=None):
+    """Safe template filter to fetch an item by key/index from various containers.
+
+    Supports dict-like objects (uses .get), lists/tuples (indexing by integer
+    keys), and other indexable objects. Returns ``default`` when the lookup
+    fails or the input is None.
+    """
     if dictionary is None:
         return default
-    return dictionary.get(key)
+
+    # If it's dict-like, prefer .get
+    try:
+        if hasattr(dictionary, "get") and callable(getattr(dictionary, "get")):
+            # Allow .get default behaviour
+            try:
+                return dictionary.get(key, default)
+            except Exception:
+                # Fall through to other strategies
+                pass
+
+        # If it's a list/tuple and key is integer-like, return by index
+        if isinstance(dictionary, (list, tuple)):
+            try:
+                idx = int(key)
+            except Exception:
+                return default
+            try:
+                return dictionary[idx]
+            except Exception:
+                return default
+
+        # Generic attempt: try __getitem__ with key (handles QueryDict, lists with int keys, etc.)
+        try:
+            return dictionary[key]
+        except Exception:
+            return default
+    except Exception:
+        return default
 
 
 def user_is_admin(user):