修改家族树的问题

ruoyi-system/src/main/java/com/ruoyi/app/domain/TbMemberMiddle.java

@@ -80,6 +80,7 @@ public class TbMemberMiddle implements Serializable {
     /** 第几代 */
     @ApiModelProperty(value="第几代")
     @Excel(name = "第几代")
+    @TableField(updateStrategy = FieldStrategy.IGNORED)
     private Integer generation;
 
     @ApiModelProperty(value="姓名")

ruoyi-system/src/main/java/com/ruoyi/app/service/impl/TbFamilyMemberServiceImpl.java

@@ -348,6 +348,7 @@ public class TbFamilyMemberServiceImpl extends ServiceImpl<TbFamilyMemberMapper,
         }
         // 设置parentId为空
         middle.setParentId(null);
+        middle.setGeneration(null);
         if(!memberMiddleService.updateById(middle)){
             return AjaxResult.error("删除失败");
         }