2 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index fb6473b7c7..d2a8006069 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -289,7 +289,7 @@ module ActiveRecord
 
     # Placeholder so it can be overriden when needed by serialization
     def attributes_for_coder # :nodoc:
-      attributes
+      attributes_before_type_cast
     end
 
     # Returns an <tt>#inspect</tt>-like string for the value of the
diff --git a/activerecord/lib/active_record/attribute_methods/serialization.rb b/activerecord/lib/active_record/attribute_methods/serialization.rb
index b247bf8a45..e8a52719ef 100644
--- a/activerecord/lib/active_record/attribute_methods/serialization.rb
+++ b/activerecord/lib/active_record/attribute_methods/serialization.rb
@@ -138,7 +138,7 @@ module ActiveRecord
             attrs[name] = if self.class.serialized_attributes.include?(name)
                             @raw_attributes[name].serialized_value
                           else
-                            read_attribute(name)
+                            read_attribute_before_type_cast(name)
                           end
           end
         end