businessType错误赋值问题处理

src/server/models/messages/messages.js

@@ -142,7 +142,6 @@ class Messages extends RedisModel {
            "create_date", message.timestamp.getTime(),
            "last_content", message.content,
            "last_content_type", message.content_type,
            "business_type",message.business_type||1,
            "sender_id", message.sender_id,
            "sender_name", message.sender_name
        );