create.js.erb

$('.modal').modal('hideModal');
$('.modal, .modal-backdrop').remove();
<% if ticket.errors.any? -%>
  $("<%= escape_javascript(render('form')) %>").modal();
<% else -%>

  if ($('table.tickets[data-milestone-id]').length > 0) {

    // Milestone ticket list.
    var milestoneId = $('table.tickets[data-milestone-id]').attr('data-milestone-id');
    $.getScript("/projects/<%= ticket.project.id %>/milestones/" + milestoneId, function() {
      $('tr[data-ticket-id="<%= ticket.id %>"]').effect('highlight', {}, 500);
    });

  } else if ($('table.tickets').length > 0) {

    // Full ticket list.
    $.getScript("/projects/<%= ticket.project.id %>/tickets", function() {
      $('tr[data-ticket-id="<%= ticket.id %>"]').effect('highlight', {}, 500);
    });

  } else if ($('header.ticket-header').length > 0) {

    // Show-view.
    $.getScript("/projects/<%= ticket.project.id %>/tickets/<%= ticket.id %>");

  }

<% end -%>