$(document).on('turbolinks:load', function() {
  var $modal = $('.modal.admin-message-modal');
  if ($modal.length > 0) {
    $modal.on('hide.bs.modal', function(){
      $modal.find('.modal-body').html('');
    });
  }
});

function showMessageModal(html) {
  var $modal = $('.modal.admin-message-modal');
  $modal.find('.modal-body').html(html);
  $modal.modal('show');
}