// Remove body class for any previous theme, re-add current one $('body').removeClass('ui_basic ui_mars ui_modern ui_gray ui_color') $('body').addClass('<%= app_theme %>') // Re-render the header to reflect the new theme $('header').html('<%= escape_javascript(render("layouts/head_panel", title: "Profile")) %>') // Re-initialize header tooltips $('.has_bottom_tooltip').tooltip({placement: 'bottom'})