text: (function() {
      'use strict';
  
      // index component
      angular
  	    .module('app.controller.case4',[])
  	    .controller('Case4Controller', Case4Controller);
  
  	    Case4Controller.$inject = ['$scope'];
  
  	    function Case4Controller($scope) {
  
  			var vm = this;
  
  			// vm is the object available to the view
  			angular.extend(vm,{
  				close: function(){
  					$scope.$parent.vm.close = false;
  				}
  			});
  
  	    }
  
  })();