scope.paypal = function() {
  Client.details().then(function(client) {
    $localStorage.searchParams = JSON.stringify(client);
    scope.redirecting = true;
    var return_url = $location.protocol() + '://' + $location.host() + '/confirm';
    Order.create({return_url: return_url, cart_id: scope.cart.cart.cart_id }).$promise.then(function(results) {
      $window.location.href = results.redirect_url;
    });
  });
};