lib/cocina/models/contributor.rb in cocina-models-0.63.0 vs lib/cocina/models/contributor.rb in cocina-models-0.63.1

@@ -1,19 +1,19 @@
 # frozen_string_literal: true
 
 module Cocina
   module Models
     class Contributor < Struct
-      attribute :name, Types::Strict::Array.of(DescriptiveValue).default([])
+      attribute :name, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
       # Entity type of the contributor (person, organization, etc.).
       attribute :type, Types::Strict::String.meta(omittable: true)
       # Status of the contributor relative to other parallel contributors (e.g. the primary author among a group of contributors).
       attribute :status, Types::Strict::String.meta(omittable: true)
-      attribute :role, Types::Strict::Array.of(DescriptiveValue).default([])
-      attribute :identifier, Types::Strict::Array.of(DescriptiveValue).default([])
-      attribute :note, Types::Strict::Array.of(DescriptiveValue).default([])
+      attribute :role, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
+      attribute :identifier, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
+      attribute :note, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
       # URL or other pointer to the location of the contributor information.
       attribute :valueAt, Types::Strict::String.meta(omittable: true)
-      attribute :parallelContributor, Types::Strict::Array.of(DescriptiveParallelContributor).default([])
+      attribute :parallelContributor, Types::Strict::Array.of(DescriptiveParallelContributor).default([].freeze)
     end
   end
 end