var app = angular.module('app', []);

​

​

app.controller('ratingController', 

  function ($scope, $element, $attrs) {

  console.log('ctrl.scope', $scope.url);

  console.log('ctrl.attrs', $attrs.url);

});

​

app.directive('rating', function () {

  return {

    restrict: 'E',

    scope: {

      maxStars: '=',

      url: '@'

    },

    controller: 'ratingController',

    link: function (scope, el, attrs) {

      console.log('dir.scope', scope.url);

      console.log('dir.attrs', attrs.url);

    }

  };   

});