Custom Confirm Alert Default in Rails

gistfile1.txt

//Override the default confirm dialog by rails

(function () {
  $.rails.allowAction = function(link){
    if (link.data("confirm") == undefined){
      return true;
    }
    $.rails.showConfirmationDialog(link);
    return false;
  }
  //User click confirm button
  $.rails.confirmed = function(link){
    link.data("confirm", null);
    link.trigger("click.rails");
    
    // hide your custom confirm dialog
    $('.confirm_modal').modal('hide');
  }
  //Display the confirmation dialog
  $.rails.showConfirmationDialog = function(link){
    var message = link.data("confirm");
    
    // Display your confirm dialog and pass message if you want
    var $confirmModal = $('.confirm_modal');
    $confirmModal.modal('show');
    
    // Handle OK button in modal and trigger action
    $.rails.confirmed(link);
  }

})();