成员变化的时候时间更新为空问题处理

src/server/models/client/wechat.client.js

@@ -81,6 +81,10 @@ class WechatClient extends RedisModel {
                log.info("User's wechat endpoint is not online, sending via wechat template message. User id: ", targetUserId);
                WechatClient.sendViaMessageTemplate(targetUserId, targetUserName, message);
            }
        } else if(message.content_type == CONTENT_TYPES.TopicEnd){
            let patientClient = clientCache.findById(targetUserId);
            if(patientClient)//结束咨询的告知患者
                WechatClient.sendViaWebSocket(patientClient.socket, message);
        }
    };