How to switch UITableView's NSFetchedResultsController (or its predicate) programmatically?

Question

I have a UITableView that displays a subset of a large number of entities named \"Documents\". The subset is defined by another entity \"Selection\". Selections are named, o

Answer 1

While this may work there's a note in the iOS Reference Library that troubles me:

Important: You must not modify the fetch request. For example, you must not change its predicate or the sort orderings.

Source: NSFetchedResultsController Class Reference

This additional note doesn't exist in the iOS 3.2 Reference Library.

Just wanted to point this out.