text: 'use strict';
  
  /**
   * Image error event directive.
   */
  angular.module('docs').directive('imgError', function() {
    return {
      restrict: 'A',
      link: function(scope, element, attrs) {
        element.bind('error', function() {
          // call the function that was passed
          scope.$apply(attrs.imgError);
        });
      }
    };
  })