override func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {

        //Compartir
        let shareAction = UITableViewRowAction(style: .default, title: "Compartir") { (action, indexPath) in

            let shareDefaultText = "Estoy mirando la receta de \(self.recipes[indexPath.row].name!) en la App de David Fraj Blesa"

            let activityController = UIActivityViewController(activityItems: [shareDefaultText, self.recipes[indexPath.row].image!], applicationActivities: nil)
            self.present(activityController, animated: true, completion: nil)
        }

        shareAction.backgroundColor = UIColor(red: 30.0/255.0, green: 164.0/255.0, blue: 253.0/255.0, alpha: 1.0)

        //Borrar
        let deleteAction = UITableViewRowAction(style: .default, title: "Borrar") { (action, indexPath) in
            self.recipes.remove(at: indexPath.row)
            self.tableView.deleteRows(at: [indexPath], with: .fade)
        }

        deleteAction.backgroundColor = UIColor(red: 202.0/255.0, green: 202.0/255.0, blue: 202.0/255.0, alpha: 1.0)

        return [shareAction, deleteAction]
    }