app/views/quadro/pages/new.js.erb
$("#quadro-modal .modal-content").html("<%= escape_javascript(render('quadro/pages/new', page: page)) %>");
$("#page_title").characterCounter({
limit: 60,
counterWrapper: "p",
counterCssClass: "help-block",
counterFormat: "%1 <%= t('quadro.field.chars_remaining') %>"
});
$("#quadro-modal").modal("show");