Xcode 7.1 Swift 2 Unknown class in Interface Builder file

Question

I've created new Cocoa Touch File. Named it SwipingViewController.

Then try to add Custom Class to ViewController.

And when I run the app I receive an error

2015-10-09 10:53:25.054 ParseStarterProject[5369:389307] Unknown class SwipingViewController in Interface Builder file.

Related: Xcode 6 Strange Bug: Unknown class in Interface Builder file

Here is my projects files

Answer 1

In storyboard below the Custom Class field the module is set to None. Change that to your app module or just remove and enter class again, it should set to default like this: