github/ReactiveCocoa — pull request #74 by joshaber (2012-10-05 03:24:11+00:00)
Title: Fix generator race

This fixes a race in the generator between the actual generation being scheduled and the disposable being returned.

This really kinda sucks because it means we can't use `-toArray` or `-first` on a generator. I'm totally open to better ideas on how to fix this.