diff --git a/citier.gemspec b/citier.gemspec
index dcf0478..631d398 100644
--- a/citier.gemspec
+++ b/citier.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name = %q{citier}
-  s.version = "0.1.15"
+  s.version = "0.1.16"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 1.2") if s.respond_to? :required_rubygems_version=
   s.authors = ["Peter Hamilton, Originally from Laurent Buffat, Pierre-Emmanuel Jouve"]
diff --git a/lib/citier/core_ext.rb b/lib/citier/core_ext.rb
index 147c373..753aa27 100644
--- a/lib/citier/core_ext.rb
+++ b/lib/citier/core_ext.rb
@@ -30,7 +30,7 @@ def self.create_class_writable(class_reference)  #creation of a new class which
       self.view_class = class_reference
 
       def self.serialized_attributes
-        self.writable_serialized_attributes ||= class_reference.serialized_attributes.reject { |key, value| class_reference.superclass.column_names.include?(key) }
+        self.writable_serialized_attributes ||= self.view_class.serialized_attributes.reject { |key, value| self.view_class.superclass.column_names.include?(key) }
       end
     end
   end