todo_list's Issues
Create a flesh handling error messages
TODO
Add an error handler by using connect-flash.
Implementation Notes
- In app.js
Task.findById(id, (err, task) => {
if(err){
req.flash('fail', 'Failed Message');
return res.redirect("/notes")
}
if(!task) {
req.flash('fail', 'Failed Message');
return res.redirect("/notes")
}
task.save((err) => {
if(err){
req.flash('fail', 'Failed Message');
return res.redirect("/notes")
}
req.flash('success', 'Successful Message');
return res.redirect("/notes")
});
});- in index.handlebars
{{#if sessionFlash.message}}
<div class="{{ sessionFlash.type }}">
<strong>FLASH!</strong> {{ sessionFlash.message }}
</div>
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