code: function (spaceIdentifier, data) {
      var path;
      if (data) {
        path = this.constructPath(constants.SPACES, spaceIdentifier);
        return this.Core.PATCH(path, data);
      } else {
        return this.rejectRequest('Bad Request: Space data is required');
      }
    }
docs: Update a space
  @param  {String|Integer} spaceIdentifier A Robin space identifier
  @param  {Object}         data            A data object
  @return {Function}                       A promise