code: function(obj) {
          var str = [];
          for(var p in obj)
              if (obj.hasOwnProperty(p)) {
                  if (_.isArray(obj[p])) {
                      _.forEach(obj[p], function (value) {
                          str.push(encodeURIComponent(p) + "=" + encodeURIComponent(value));
                      });
                  }
                  else {
                      str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
                  }
              }
          return str.join("&");
      }
docs: BEGIN QS Hack