anchor.diff:            $scope.notes = response.data;
             $scope.showingNotes = $scope.notes;
             $scope.notesNumber = $scope.notes.length;
  +          $scope.setZeroNotes();
           });
   
           $http.get('/labels/read').then(function(response) {
  
positive.code:         };
  
          $scope.setZeroNotes = function() {
              console.log($scope.showingNotes);
              if ($scope.showingNotes.length == 0) {
                 $scope.zeroNotes = true;
              } else {
  
negative.code:                         $scope.editMode = true;
                          $scope.curr_eid = data.eid;
                          $scope.notesNumber = $scope.notesNumber + 1;
                          $scope.setZeroNotes();
  		});
  		res.error(function(data, status, headers, config) {
  		});
  