增加注释

linucb/views/collect_data.py

@@ -332,6 +332,7 @@ class CollectData(object):
                                     logging.warning("unknown type msg:%s" % raw_val_dict.get("type", "missing type"))
                             # 用户点击个性化push进linucb
                             elif "type" in raw_val_dict and raw_val_dict["type"] == "on_click_push":
+                                # 后端已过滤，该tag_ids是帖子/榜单的编辑标签
                                 if isinstance(raw_val_dict["params"]["tag_ids"], str):
                                     tagid_list = json.loads(raw_val_dict["params"]["tag_ids"])
                                 elif isinstance(raw_val_dict["params"]["tag_ids"], list):