anchor.diff:  
   	$scope.initParameter = function(note, label) {
   		$scope.params = { note : note, label : label };
  +        };
  +
  +//From here, change read/edit mode
  +
  +        $scope.formChangeEdit = function() {
  +           $scope.formReadonly = false;
  +        };
  +
  +        $scope.formChangeRead = function() {
  +           $scope.formReadonly = true;
           };
   
   //From here, history part
  
positive.code: myApp.controller('notecontroller',function($scope, $http, $rootScope) {
  
  // initialize variables
  
          $scope.checkList = [];
          $scope.updatedAt = null;
  
negative.code:                         $scope.updatedAt = data.updatedAt;
                          $scope.notesNumber = $scope.notesNumber + 1;
                          $scope.alertMsg = "note is created successfully"
                          $scope.formChangeRead();
  		});
  		res.error(function(data, status, headers, config) {
  		});
  