优化 index-tree.vue.vm 文件，undefined 修改为 null

fungleo

2020-07-26 ca657b048275fbac4fd13e3c26808ad20e8ea128

 ruoyi-ui/src/views/system/user/profile/userInfo.vue

@@ -64,8 +64,6 @@
          updateUserProfile(this.user).then(response => {

            if (response.code === 200) {

              this.msgSuccess("修改成功");

            } else {

              this.msgError(response.msg);

            }

          });

        }