1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/type/value.rb b/activerecord/lib/active_record/connection_adapters/type/value.rb
index ba8f360eb9..577e464553 100644
--- a/activerecord/lib/active_record/connection_adapters/type/value.rb
+++ b/activerecord/lib/active_record/connection_adapters/type/value.rb
@@ -24,6 +24,10 @@ module ActiveRecord
           false
         end
 
+        def klass
+          ::Object
+        end
+
         private
 
         def cast_value(value)