1 files changed, 2 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/type/decimal.rb b/activerecord/lib/active_record/connection_adapters/type/decimal.rb
index ac5af4b963..a8cd1cf5b5 100644
--- a/activerecord/lib/active_record/connection_adapters/type/decimal.rb
+++ b/activerecord/lib/active_record/connection_adapters/type/decimal.rb
@@ -4,6 +4,8 @@ module ActiveRecord
       class Decimal < Value # :nodoc:
         include Numeric
 
+        delegate :extract_scale, to: Type
+
         def type
           :decimal
         end