[melky]

dataType : json

$(document).ready(function() {
    $("#refresh").click(function(event){
        event.preventDefault();
        $.post(
            'ruler/reload', 
            $("#refresh_wf_form").serialize(),
            function(data, textStatus, jqXHR){
                  $("#tablewrapper").html(data.steps);
                  $("#process_info_wrapper").html(data.settings);
            },
*!*
            'json'
*/!*
            );
        
        return false;
    });
});