app/views/projects/refresh_wbs_activity_ratios.js.erb
$("#notifications").html("");
$("#project_default_wbs_activity_ratio").html("<%=raw j select_tag 'project_default_wbs_activity_ratio', options_for_select(@wbs_activity_ratios.map{|i| [i.name, i.id] } ), :prompt => I18n.t('helpers.select.prompt') %>");
$("#notifications").html("<%= j(render 'layouts/notifications') %>");