update 优化新增用户岗位信息判空逻辑

ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java

@@ -449,8 +449,11 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
      * @param clear 清除已存在的关联数据
      */
     private void insertUserPost(SysUserBo user, boolean clear) {
-        List<Long> postIds = List.of(user.getPostIds());
+        Long[] postIdArr = user.getPostIds();
-        if (ArrayUtil.isNotEmpty(postIds)) {
+        if (ArrayUtil.isEmpty(postIdArr)) {
+            return;
+        }
+        List<Long> postIds = Arrays.asList(postIdArr);
         // 判断是否具有此角色的操作权限
         List<SysPostVo> posts = postMapper.selectPostList(
             new LambdaQueryWrapper<SysPost>().in(SysPost::getPostId, postIds));
@@ -470,7 +473,6 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
         });
         userPostMapper.insertBatch(list);
     }
-    }
 
     /**
      * 新增用户角色信息