//Preview need a link in form as Ex and a corresponding PUT action in controller //Ex preview trigger: // <%= link_to "NewPreview", realtime_preview_admin_ad_banner_path(ad_banner_tab) , :class=>'preview_trigger'%> $(document).ready(function() { $("a.preview_trigger").click(function(){ $(this).after("
"); $.ajax({ type:"PUT", url:$(this).attr("href"), data:$(this).parents("form").serialize() }).done(function(){ $("#"+start_modal_with_id).modal('show');}); return false;} ); });