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

@@ -1,13 +1,13 @@
 # frozen_string_literal: true
 
 module Cocina
   module Models
     class DescriptiveValue < Struct
-      attribute :structuredValue, Types::Strict::Array.of(DescriptiveValue).default([])
-      attribute :parallelValue, Types::Strict::Array.of(DescriptiveValue).default([])
-      attribute :groupedValue, Types::Strict::Array.of(DescriptiveValue).default([])
+      attribute :structuredValue, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
+      attribute :parallelValue, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
+      attribute :groupedValue, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
       # String or integer value of the descriptive element.
       attribute :value, Types::Nominal::Any.meta(omittable: true)
       # Type of value provided by the descriptive element.
       attribute :type, Types::Strict::String.meta(omittable: true)
       # Status of the descriptive element value relative to other instances of the element.
@@ -16,19 +16,19 @@
       attribute :code, Types::Strict::String.meta(omittable: true)
       # URI value of the descriptive element.
       attribute :uri, Types::Strict::String.meta(omittable: true)
       attribute :standard, Standard.optional.meta(omittable: true)
       attribute :encoding, Standard.optional.meta(omittable: true)
-      attribute :identifier, Types::Strict::Array.of(DescriptiveValue).default([])
+      attribute :identifier, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
       attribute :source, Source.optional.meta(omittable: true)
       # The preferred display label to use for the descriptive element in access systems.
       attribute :displayLabel, Types::Strict::String.meta(omittable: true)
       # A term providing information about the circumstances of the statement (e.g., approximate dates).
       attribute :qualifier, Types::Strict::String.meta(omittable: true)
-      attribute :note, Types::Strict::Array.of(DescriptiveValue).default([])
+      attribute :note, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
       attribute :valueLanguage, DescriptiveValueLanguage.optional.meta(omittable: true)
       # URL or other pointer to the location of the value of the descriptive element.
       attribute :valueAt, Types::Strict::String.meta(omittable: true)
-      attribute :appliesTo, Types::Strict::Array.of(DescriptiveBasicValue).default([])
+      attribute :appliesTo, Types::Strict::Array.of(DescriptiveBasicValue).default([].freeze)
     end
   end
 end