code: function routerMiddleware(history) {
    return function () {
      return function (next) {
        return function (action) {
          if (action.type !== _actions.CALL_HISTORY_METHOD) {
            return next(action);
          }
  
          var _action$payload = action.payload,
              method = _action$payload.method,
              args = _action$payload.args;
  
          history[method].apply(history, _toConsumableArray(args));
        };
      };
    };
  }
docs: This middleware captures CALL_HISTORY_METHOD actions to redirect to the
  provided history object. This will prevent these actions from reaching your
  reducer or any middleware that comes after this one.