Auto Layout and “Hide bottom bar when pushed”

Question

My app\'s (simplified) structure is this:

UITabBarController with one UINavigationController holding a UITableViewController as ro

Answer 1

The accepted answer did not work for me (the option was not available). However I have found another solution. (based on Hide Bottom Bar When Pushed through Autolayout)

Select booth the view and the object to align (in my case btnShare) and add a new alignment constraint (Bottom Edges).