Route with params 

this.get('#/maint/:cpanid', function(context) {
    var cpanid  = this.params.cpanid;
    var distros = highlight_distros_for_maint(context, cpanid);
    this.loading();
    ajax_load_maint_detail(cpanid, function(maint) {
        var data = {
            'maint'   : maint,
            'distros' : distros
        };
        context.update_info('#tmpl-maint', maint.name, data)
               .title(maint.name + ' | ' + opt.app_title);
        if(maint.dates_loaded) {
            display_maintainer_distro_list(maint, distros);
        }
        else {
            ajax_load_maintainer_distro_dates(maint, distros);
        }
    });
});