View appears with modal view animation instead of show (push) animation

Question

I\'ve recently updated my app from iOS 8.3 to iOS 9. After fixing the various errors with the code, I managed to compile the app and run it, when I noticed the following pro

Answer 1

After taking a look at the Storyboard in the project, I discovered that the problem was due to extra navigation controllers after each Push segue. That is, in addition to the initial (root) navigation controller, the Storyboard contained a UINavigationController as the destination for the problematic Push segues. Removing these extra navigation controllers (but keeping the root navigation controller) solved the problem.