fix(单位分组): 修改组名称的bug 编辑 不该改名称 提示名字重复

dev-user/src/main/java/com/tykj/dev/device/user/subject/service/impl/GroupServiceImpl.java

@@ -31,9 +31,18 @@ public class GroupServiceImpl implements GroupService {
     UnitsService unitsService;
     @Override
     public void saveGroup(Groups group) {
-        if (groupDao.existsByName(group.getName())){
+        if (group.getId()==null) {
+            if (groupDao.existsByName(group.getName())) {
                 throw new ApiException(ResponseEntity.status(20020).body("组名称重复"));
             }
+        }else {
+            Groups byId = findById(group.getId());
+            if (!byId.getName().equals(group.getName())){
+                if (groupDao.existsByName(group.getName())) {
+                    throw new ApiException(ResponseEntity.status(20020).body("组名称重复"));
+                }
+            }
+        }
         StringBuffer stringBuffer=new StringBuffer();
         group.getMembers().forEach(
                 integer -> stringBuffer.append(",").append(integer)