UITableView does not automatically deselect the selected row when the table re-appears

Question

Normally a selected row in a UITableView gets deselected with an animation when the user pops back from the detail view.

However, in my case where I have a

Answer 1

In swift, you can add the following lines in your viewWillAppear

if let row = tableView.indexPathForSelectedRow() {
    tableView.deselectRowAtIndexPath(row, animated: true)
}

In swift 2, it's without parantheses:

if let row = tableView.indexPathForSelectedRow {
    tableView.deselectRowAtIndexPath(row, animated: true)
}

In Swift 4 (and 3?) the function name was cleaned up:

if let indexPath = tableView.indexPathForSelectedRow {
    tableView.deselectRow(at: indexPath, animated: true)
}