code: function (options) {
              var processQueue = [];
              $.each(options.processQueue, function () {
                  var settings = {},
                      action = this.action,
                      prefix = this.prefix === true ? action : this.prefix;
                  $.each(this, function (key, value) {
                      if ($.type(value) === 'string' &&
                          value.charAt(0) === '@') {
                          settings[key] = options[
                              value.slice(1) || (prefix ? prefix +
                                  key.charAt(0).toUpperCase() + key.slice(1) : key)
                              ];
                      } else {
                          settings[key] = value;
                      }
  
                  });
                  processQueue.push(settings);
              });
              options.processQueue = processQueue;
          }
docs: Replaces the settings of each processQueue item that are strings starting with an "@", using the remaining substring as key for the option map, e.g. "@autoUpload" is replaced with options.autoUpload: