2022-10-24 修改消息发送时，实验室名称为空

zd-modules/zd-modules-laboratory/src/main/resources/mapper/laboratory/LabMessageUserMapper.xml

@@ -315,7 +315,7 @@
                 sd.dept_name AS dept_name,
                 dc.create_time AS new_message_date,
                 dc.content AS new_message,
-                st.name AS subName,
+                IFNULL(st.name,'') AS subName,
                 CASE WHEN DATE_FORMAT(dc.create_time,'%Y%m%d')=DATE_FORMAT(NOW(),'%Y%m%d') THEN '今天' ELSE DATE_FORMAT(dc.create_time,'%Y%m%d') END AS newDateStr,
                 dc.mess_class isApply,
                 dc.dynamic_id as dynamicId, ur.meaasge_context as messageContext,