lib/cocina/models/validators/date_time_validator.rb in cocina-models-0.84.0 vs lib/cocina/models/validators/date_time_validator.rb in cocina-models-0.84.1

@@ -96,10 +96,12 @@
           # * YYYY
           # * YYYY-MM
           #
           # So we catch the false positives from the upstream gem and allow
           # these two patterns to validate
-          /\A\d{4}(-0[1-9]|-1[0-2])?\Z/.match?(value)
+          #
+          # Also have a temporary exemption for MM/DD/YY
+          %r{\A((\d{4}(-0[1-9]|-1[0-2])?)|(\d{2}/\d{2}/\d{2}))\Z}.match?(value)
         end
 
         def druid
           @druid ||= attributes[:externalIdentifier]
         end