Remove @context in embedded collection

activitypub.py

@@ -30,6 +30,15 @@ ObjectType = Dict[str, Any]
 ObjectOrIDType = Union[str, ObjectType]
 
 
+COLLECTION_CTX = [                      
+    "https://www.w3.org/ns/activitystreams",
+    "https://w3id.org/security/v1",              
+    {
+        "Hashtag": "as:Hashtag",
+        "sensitive": "as:sensitive",
+    }
+]
+
 class ActivityType(Enum):
     """Supported activity `type`."""
     ANNOUNCE = 'Announce'
@@ -1196,11 +1205,11 @@ def build_ordered_collection(col, q=None, cursor=None, map_func=None, limit=50,
     data = [_remove_id(doc) for doc in data]
     if map_func:
         data = [map_func(doc) for doc in data]
-
+      
     # No cursor, this is the first page and we return an OrderedCollection
     if not cursor:
         resp = {
-            '@context': CTX_AS,
+            '@context': COLLECTION_CTX,
             'id': f'{BASE_URL}/{col_name}',
             'totalItems': total_items,
             'type': ActivityType.ORDERED_COLLECTION.value,
@@ -1223,7 +1232,7 @@ def build_ordered_collection(col, q=None, cursor=None, map_func=None, limit=50,
 
     # If there's a cursor, then we return an OrderedCollectionPage
     resp = {
-        '@context': CTX_AS,
+        '@context': COLLECTION_CTX,
         'type': ActivityType.ORDERED_COLLECTION_PAGE.value,
         'id': BASE_URL + '/' + col_name + '?cursor=' + start_cursor,
         'totalItems': total_items,