};exports.courseByID=function(req, res, next, id) {Course.findById(id).populate('creator','firstName lastName fullName').exec((err, course) =>{if(err)returnnext(err);if(!course)returnnext(newError('Failed to load course '+ id)); req.course= course;console.log('in cou...
TypeError: Cannot read properties of null (reading 'level'),一、分析问题1、一个下拉框组件的更新由另一个下拉框组件控制被动更新列表,子级下拉框的值是由父级下拉框的值调用接口获取,每次父级下拉框值的改变都会改变子级下拉框的数据源也就是会改变子级下拉框的opti
为了确保视图的一致性和准确性,Vue会选择重新渲染这个组件。 对于el-cascader组件来说,它是一个级联选择器,通常用于选择有层次结构的数据。当你改变它的key值时,Vue会认为这是一个新的el-cascader组件,因此会触发重新渲染,以确保视图与最新的数据和状态相匹配。 总结起来,改变el-cascader的key值会触发重新渲染,是因...
Versions v3.20.1 and higher (tested up to v3.20.4) and higher are completely unstartable on my Ubuntu WSL2 machine, resulting in the following output when any command is run (this output is from a simple lando command): undefined:0 TypeE...
1、一个下拉框组件的更新由另一个下拉框组件控制被动更新列表,子级下拉框的值是由父级下拉框的值调用接口获取,每次父级下拉框值的改变都会改变子级下拉框的数据源也就是会改变子级下拉框的options,切换后之前的父级节点找不到就会报了这个错,父级节点不改变(即不切换)的话不会报错 二、解决方案 1、vue页面的...
[ExceptionsHandler] Cannot read properties of null (reading 'id') TypeError: Cannot read properties of null (reading 'id') at mapUser (/usr/src/app/dist/apps/immich/libs/domain/src/user/response-dto/user-response.dto.js:13:20) at mapAlbumExcludeAssetInfo (/usr/src/app/dist/apps/immich...
TypeError: Cannot read properties of null (reading 'id') OzBassist Contributor , Sep 22, 2021 Copy link to clipboard This error only appears when viewing one slide. It's not a particularly complex slide, and is very similar to other slides in my project. Here's the complete er...
I'm getting the following error: TypeError: Cannot read properties of null (reading 'id') at /index.js:144:31. My index.js code is below: if(interaction.customId == 'generateCode') { // defer await interaction.deferReply({ ephemeral: true }); // already generated? data = ...
Before opening, please confirm: I have installed the latest version of the Amplify CLI (see above), and confirmed that the issue still persists. I have searched for duplicate or closed issues. I have read the guide for submitting bug rep...