Ember

Bug
Running build-storybook with the -w or --watch flags do not run the storybook build in watch mode. The build runs once and ends. The cli option described here does not produce the desired results.

It seems like the feature was added here but has since been brok

Issue Summary

I have Ghost Self-hosted.

When I try to import my subscribers from Substack, it shows this error as shown in the image.

I tried searching everywhere but no solution. I also tried to manually create the Members folder on the server but still no luck.
![CleanShot 2021-08-07 at 20 42 50@2x](https://user-images.githubusercontent.com/5517129/128604907-9d7cab8d-0d6b-4cbb

By default ember-cli updates a number of the "app trees" to be from tests/dummy when developing an addon locally. We do this for app, styles, templates, public, and tests trees (handled inside lib/broccoli/ember-addon.js).

Unfortunately, we do not forward the apps vendor tree to tests/dummy/. This means that our addon's treeForVendor is called, but then subsequently clobbered by the "apps

Is your feature request related to a problem? Please describe.
I understand Ember Inspector is for the development and Debugging phase. And I am of the opinion that, having access to the private (by convention, underscore prefixed) fields/property is a very useful feature when hunting for problems like why a certain computed property based on other field and property have an unexpected value.

It got lost early in some v4 release candidate. Original content could be found here: https://github.com/kaliber5/ember-bootstrap/blob/b711738bba95fd9523e573e5e314f4cf7257f93f/addon/components/base/bs-button.js#L183-L191 It could be used as a starter.

Reported by @rwwagner90 here: kaliber5/ember-bootstrap#1110 (comment)