So I've been working on an the idea of an activity wall for my app using a custom presentation to create something which looks like the Facebook wall, to present summary contents of a query and take a few actions (Praise, New Task and Comment).
Using a business object group, a custom presentation, and some StartProcess links, I can do all of that no problem, where I am running into an issue is finding a meaningful way to present the child records (Praise, Tasks, or Comments) in a single stream presentation so that users can see comments.
So my questions are: Can a presentation have a sub-presentation? in the same way a report can have a sub-report? If not does anyone have any idea about how to pull this off?