ReactiveCocoa and NSURLSession

Working with RAC can be very helpfull, but sometimes, you need avoid completion blocks that iOS requires. I don't like delegate methods in top of them, because theirs realization takes a lot of boliepriate code, methods, checks etc. So here is my realization of [crayon-5a156e1f66c50683737857-i/]¬†for working with RAC. (more…)