var element = document.getElementsByClassName("table-datastore");
var $scope = angular.element(element).scope();
var users = $scope.users;
var new_users = [];
for (var i = 0; i < users.length; i++) {
  var params = {};
  var user = users[i];
  for (var field in user) {
  if (user[field] !== null && typeof user[field] === 'object' && user[field].__type === 'Pointer') {
        user[field].__type = '_Pointer';
      }
    params[field] = user[field];
  }
  new_users.push(params);
}
$scope.$apply(function() {
  $scope.users = new_users;
})