+ def nickname(registration, default \\ nil),
+ do: Map.get(registration.info, "nickname", default)
+
+ def email(registration, default \\ nil),
+ do: Map.get(registration.info, "email", default)
+
+ def name(registration, default \\ nil),
+ do: Map.get(registration.info, "name", default)
+
+ def description(registration, default \\ nil),
+ do: Map.get(registration.info, "description", default)
+