1 files changed, 5 insertions, 10 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/uuid.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/uuid.rb
index dd97393eac..5e839228e9 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/uuid.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/uuid.rb
@@ -3,21 +3,16 @@ module ActiveRecord
     module PostgreSQL
       module OID # :nodoc:
         class Uuid < Type::Value # :nodoc:
-          RFC_4122 = %r{\A\{?[a-fA-F0-9]{4}-?
-                             [a-fA-F0-9]{4}-?
-                             [a-fA-F0-9]{4}-?
-                             [1-5][a-fA-F0-9]{3}-?
-                             [8-Bab][a-fA-F0-9]{3}-?
-                             [a-fA-F0-9]{4}-?
-                             [a-fA-F0-9]{4}-?
-                             [a-fA-F0-9]{4}-?\}?\z}x
+          ACCEPTABLE_UUID = %r{\A\{?([a-fA-F0-9]{4}-?){8}\}?\z}x
+
+          alias_method :serialize, :deserialize
 
           def type
             :uuid
           end
 
-          def type_cast(value)
-            value.to_s[RFC_4122, 0]
+          def cast(value)
+            value.to_s[ACCEPTABLE_UUID, 0]
           end
         end
       end