Comment 14 for bug 1563007

I'm afraid that my analysis above was a bit off. I've attached a branch which fixes the issue above (as well as another minor issue when creating the account from the System Settings, where the view would not return back to the account list), and I strongly recommend to land that, sooner or later.

However, that does not fix the app installation issue: even with my suggested fix, sometimes the app installation does not proceed, and we eventually get an empty scope page. Unfortunately, every time I try to debug the scope the installation is succeeding, but I'll keep trying...