1 files changed, 0 insertions, 11 deletions
diff --git a/activerecord/lib/active_record/type/serialized.rb b/activerecord/lib/active_record/type/serialized.rb
index 3cac03464e..c1ca5fd936 100644
--- a/activerecord/lib/active_record/type/serialized.rb
+++ b/activerecord/lib/active_record/type/serialized.rb
@@ -2,7 +2,6 @@ module ActiveRecord
   module Type
     class Serialized < DelegateClass(Type::Value) # :nodoc:
       include Mutable
-      include Decorator
 
       attr_reader :subtype, :coder
 
@@ -36,16 +35,6 @@ module ActiveRecord
         ActiveRecord::Store::IndifferentHashAccessor
       end
 
-      def init_with(coder)
-        @coder = coder['coder']
-        super
-      end
-
-      def encode_with(coder)
-        coder['coder'] = @coder
-        super
-      end
-
       private
 
       def default_value?(value)