sequence.rb in cocina-models-0.30.0

- old
+ new

@@ -1,13 +1,10 @@
 # frozen_string_literal: true
 
 module Cocina
   module Models
-    # Metadata for a sequence.  See http://sul-dlss.github.io/cocina-models/maps/Sequence.json
     class Sequence < Struct
-      attribute :viewingDirection, Types::String.enum('left-to-right',
-                                                      'right-to-left',
-                                                      'top-to-bottom',
-                                                      'bottom-to-top').optional
+      # The direction that a sequence of canvases should be displayed to the user
+      attribute :viewingDirection, Types::Strict::String.enum('right-to-left', 'left-to-right').meta(omittable: true)
     end
   end
 end