Roman Kříž

**Is your feature request related to a problem? Please describe.** I would like to support playing locally stored MP3 files via AirPlay. In order to enable that I need to...

fixed recursion issue in searching mapping model

2

``` [NSMappingModel mappingModelFromBundles:@[[NSBundle mainBundle]] forSourceModel:sourceModel destinationModel:model]; ``` when params sourceModel and model are equal (v2), this method returns mapping model from v2 to v3 see this diff https://gist.github.com/pnc/2321704