ID
The id field is used to show the record's id. By default, it's visible only on the Index and Show views. That is a good field to add the link_to_record option to make it a shortcut to the record Show page.
ruby
field :id, as: :idOptions
-> link_to_record
Wraps the content into an anchor that links to the resource.
Friendly.rb - Your friendly European Ruby Conference