protected function getRelationshipPaths($includePaths)
    {
        return $this
            ->convertIncludePaths($includePaths)
            ->merge($this->defaultWith)
            ->unique()
            ->all();
    }
protected function getRelationshipPaths($includePaths)
    {
        return $this
            ->convertIncludePaths($includePaths)
            ->merge($this->defaultWith)
            ->unique()
            ->all();
    }
protected function getRelationshipPaths ( $ includePaths ) { return $ this -> convertIncludePaths ( $ includePaths ) -> merge ( $ this -> defaultWith ) -> unique ( ) -> all ( ) ; }
Get the relationship paths to eager load.

@param Collection|array $includePaths
the JSON API resource paths to be included.
@return array
Get the relationship paths to eager load .