How to have at least two datepickers of ui-bootstrap on a single page?

Question

I want to have several datepickers on a page. But with the default solution from UI-Bootstrap it is not possible, no one of datepickers may be opened. The conflict with each

Answer 1

Can open multi datepickers of ui-bootstrap on a single page

JS

  $scope.open = {};
  $scope.openCalendar = function (e, date) {
    e.preventDefault();
    e.stopPropagation();

    if ($scope.open[date] === true) {
      $scope.open = {};
    } else {
      $scope.open = {};
      $scope.open[date] = true;
    }
  };

HTML