AFNetworking/AFNetworking — pull request #319 by tewha (2012-04-25 19:59:19+00:00)
Title: Get acceptableStatusCodes via instance method

Instead of calling the class method acceptableStatusCodes directly, this calls an instance method acceptableStatusCodes that calls the class method.

This:
- improves readability
- replaces a redundant call to acceptableStatusCodes
- allows developers to subclass AFHTTPRequestOperation and make the subclass support per-instance acceptableStatusCodes