def links
      _links = { self: polymorphic_url(record_with_ancestor_chain(@record)) }

      resources.each do |name, resource|
        _links.update(name => polymorphic_url(record_with_ancestor_chain(resource)))
      end

      sub_resources.each do |sub_resource|
        _links.update(sub_resource => polymorphic_url(record_with_ancestor_chain(@record) << sub_resource))
      end

      { _links: _links }
    end
def links
      _links = { self: polymorphic_url(record_with_ancestor_chain(@record)) }

      resources.each do |name, resource|
        _links.update(name => polymorphic_url(record_with_ancestor_chain(resource)))
      end

      sub_resources.each do |sub_resource|
        _links.update(sub_resource => polymorphic_url(record_with_ancestor_chain(@record) << sub_resource))
      end

      { _links: _links }
    end
Internal: Constructs the _links section of the response.

 Returns a Hash of the links of the resource. It will include, at least,
 a link to itself.