code: function fetchAncestor(type, ids, includePath, req) {
      return router.actions["get" + util.toCapitalisedCamelCase(type)](ids, {include: includePath, parentRequest: req});
    }
docs: Returns the resource data for the external resource.
  
  @param {String} The type of resource to lookup.
  @param {Array} The link id(s) of the resource to be looked up.
  @param {Object} The http request object.
  @param {Array} The include url params.
  @api private