From d1fbbd5fffed94657aab39f0e3d2c1b686c26656 Mon Sep 17 00:00:00 2001
From: zhenjianpeng <jianpeng.zhen@shengyc.com>
Date: Thu, 29 Jun 2023 10:38:45 +0800
Subject: [PATCH] fix bug about extra fields

---
 src/backend/langflow/template/frontend_node/memories.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/langflow/template/frontend_node/memories.py b/src/backend/langflow/template/frontend_node/memories.py
index 1ba0737aa..7064eaa05 100644
--- a/src/backend/langflow/template/frontend_node/memories.py
+++ b/src/backend/langflow/template/frontend_node/memories.py
@@ -11,7 +11,7 @@ class MemoryFrontendNode(FrontendNode):
         # chat history should have another way to add common field?
         # prevent adding incorect field in ChatMessageHistory
         if "BaseChatMessageHistory" in self.base_classes: 
-            pass
+            return
 
         # add return_messages field
         self.template.add_field(