Incorrect display of task hierarchy in List view of saved filter (virt. proj.)

Here’s how regular project’s List view displays task hierarchy:

And here’s how same tasks are displayed in saved filter (a.k.a. virtual project) with the simple filter “done = false && dueDate < now”:

Dev Details:
I have a fix for this if needed. Unfortunately don’t have time to standartize it for a PR.

I’ll take a look. If you want to send your patch here, I’ll see if I can use it.