Allow other registrars to see that domain is registered already

app/models/contact.rb

@@ -4,8 +4,6 @@ class Contact < ActiveRecord::Base
 
   include EppErrors
 
-  EPP_ATTR_MAP = {}
-
   has_one :local_address
   has_one :international_address
   has_one :disclosure, class_name: 'ContactDisclosure'

app/models/domain_contact.rb

@@ -3,10 +3,6 @@ class DomainContact < ActiveRecord::Base
   belongs_to :contact
   belongs_to :domain
 
-  EPP_ATTR_MAP = {
-    hostname: 'hostObj'
-  }
-
   def epp_code_map
     {
       '2302' => [