docs: function defineActionProp(type) {
    ActionsHub[type] = function() {
      var creators = _actions[type];
      if (creators.length === 1) {
        // Simply forward to original action creator
        return creators[0].apply(null, arguments);
      } else if (creators.length > 1) {
        // ThunkAction
        var args = arguments;
        return function(dispatch) {
          // dispatch all action creator
          for (var i = 0, cLength = creators.length; i < cLength; i++) {
            dispatch(creators[i].apply(null, args));
          }
        };
      }
    }
  }