I have one personal Heroku app that I've added a collaborator to. He shows up in the Access tab with role "Collaborator" and no permission listed; however, he is able to deploy code and everything.
I want to add this same person to another app. When I do so, he shows up identically in the Access tab, but he can't see the app from his own dashboard. When I execute heroku access -a <my-app>, he is not listed. There don't seem to be any settings at all for this in the UI or in the CLI. What am I missing?
So it appears that this can only be done through the CLI. The UI on the website looks like it does it, but it doesn't. Here's the CLI command: