text: 'use strict';
  
  
  angular.module('sampleDirectives', [])
  	.directive('sixthDirective', function () {
  	return {
  		// The directive requires ngModel and optionally requires form in a parent element
  		require: ['ngModel', '^?form'],
  		link: function(scope, elem, attrs, ctrls){
  			if(ctrls[1]){
  				ctrls[1].$setDirty();
  			}
  		}
  	};
  });