Autolayout For UITableView

AutolayoutTableViewCell

class SelectableCell: UITableViewCell {

	override func awakeFromNib() {
		
		super.awakeFromNib()
		
		if let myconstraints = constraints() as? [NSLayoutConstraint] {
			for cellConstraint: NSLayoutConstraint in myconstraints {
				removeConstraint(cellConstraint)
				
				if let firstItem = (cellConstraint.firstItem === self) ? contentView : cellConstraint.firstItem as? UIView,
					seccondItem = (cellConstraint.secondItem === self) ? contentView : cellConstraint.secondItem as? 	UIView {
						
						let contentViewConstraint = NSLayoutConstraint(item: firstItem,
							attribute: cellConstraint.firstAttribute,
							relatedBy: cellConstraint.relation,
							toItem: seccondItem,
							attribute: cellConstraint.secondAttribute,
							multiplier: cellConstraint.multiplier,
							constant: cellConstraint.constant)
						
						contentView.addConstraint(contentViewConstraint)
				}
			}
		}
		
	}
}