= content_for :page_javascript do :javascript $(function(){ $("#tenant_setting_setting_value").on("change",function(){ var select_color = $(this).val(); $('#sample_iframe').attr("src",'#{sample_theme_color_path}?color=' + select_color); }); }); = simple_form_for(@color_record,url: :theme_color,wrapper: :inline_form,html: {class: "form-inline"}) do |f| = f.input :setting_value,@color_record.simple_form_options(nil) = f.button :submit .panel.panel-default .panel-heading %h3.panel-title= t(".panel_title") .panel-body .embed-responsive.embed-responsive-16by9 %iframe#sample_iframe.embed-responsive-item{height: "600",width: "1024",src: sample_theme_color_path}