iOS introduces the layoutMargins property on cells AND table views.

This property isn’t available on iOS 7.0 so you need to make sure you check before assigning it!

Additionally, Apple has added a property to your cell that will prevent it from inheriting your Table View’s margin settings. When this property is set, your cells are allowed to configure their own margins independently of the table view. Think of it as an override.

This property is called preservesSuperviewLayoutMargins, and setting it to NO