what should be Ruby Safe navigator expression for account["details"]["name"]?

Question

Trying to write with safe navigator :

account["details"]["name"]

below doesn't work with unknown method & error.

account&["details"]&["name"]

using jRuby9, rails-5.2

Answer 1

The safe navigator version would look like this:

account&.[]("details").&[]("name")

Or you might consider using Hash#dig:

account.dig("details", "name")