Future Compatibility Note
Note that AFNetworking 3.0 will soon be released, and will drop support for all NSURLConnection based API's (AFHTTPRequestOperationManager, AFHTTPRequestOperation, and AFURLConnectionOperation. If you have not already migrated to NSURLSession based API's, please do so soon. For more information, please see the 3.0 migration guide.

Fixed

• Fixed a bug that prevented empty x-www-form-urlencoded bodies.
  • Fixed by Julien Cayzac in #2868.
• Fixed bug that prevented AFNetworking from being installed for watchOS via CocoaPods.
  • Fixed by Kevin Harwood in #2909.
• Added missing nullable attributes to AFURLRequestSerialization and AFURLSessionManager.
  • Fixed by andrewtoth in #2911.
• Migrated to OS_OBJECT_USE_OBJC.
  • Fixed by canius in #2930.
• Added missing nullable tags to UIKit extensions.
  • Fixed by Kevin Harwood in #3000.
• Fixed potential infinite recursion loop if multiple versions of AFNetworking are loaded in a target.
  • Fixed by Kevin Harwood in #2743.
• Updated Travis CI test script
  • Fixed by Kevin Harwood in #3032.
• Migrated to FOUNDATION_EXPORT from extern.
  • Fixed by Andrey Mikhaylov in #3041.
• Fixed issue where AFURLConnectionOperation could get stuck in an infinite loop.
  • Fixed by Mattt Thompson in #2496.
• Fixed regression where URL request serialization would crash on iOS 8 for long URLs.
  • Fixed by softenhard in #3028.