diff --git a/app/models/customer.rb b/app/models/customer.rb
index 1df3550..2352ff3 100644
--- a/app/models/customer.rb
+++ b/app/models/customer.rb
@@ -20,8 +20,8 @@ class Customer < ActiveRecord::Base
   validates_presence_of :id, :name
   
   after_initialize :pull
-  alias_method_chain :save_without_push, :save
-  alias_method_chain :save, :save_with_push
+  alias_method :save_without_push, :save
+  alias_method :save, :save_with_push
   
   self.primary_key = :id