anchor.diff:  myApp.controller('notecontroller',function($scope, $http, $rootScope) {
   
   // initialize variables
  +
  +        $scope.formReadonly = $scope.curr_eid == null ? false : true;
   
           $scope.checkList = [];
           $scope.updatedAt = null;
  
positive.code: 
  	$scope.initParameter = function(note, label) {
  		$scope.params = { note : note, label : label };
          };
  
  //From here, history part
  
negative.code:   <div class="col-md-5 noteTable">
  
      <div>
        <form> 
         Subject: <br> <div ng-model="curr_eid"></div>
         <input type="text" class="form-control" placeholder="Text input" ng-model="subject" ng-readonly="formReadonly" ng-click="formChangeEdit()"><br>
         Content:<br>
         <textarea class="form-control" row="6" placeholder="Contents input" ng-model="content" ng-readonly="formReadonly" ng-click="formChangeEdit()"></textarea>
         <p ng-model="updatedAt" ng-show="editMode">Last Updated: {{updatedAt}}</p><br>
         <button class="btn btn-default" ng-click="editNote()" ng-show="editMode" ng-disabled="formReadonly">Edit</button> <button class="btn btn-danger" ng-click="deleteNote()" ng-show="editMode">Delete</button>
         <button class="btn btn-primary" ng-click="changeCreateMode()" ng-show="editMode">New Memo</button> <button class="btn btn-primary" ng-click="newNote()" ng-hide="editMode">Apply</button>
        </form>
      </div>
  