Allow other registrars to see that domain is registered already

app/helpers/epp/domains_helper.rb

@@ -146,12 +146,18 @@ module Epp::DomainsHelper
 
   ## SHARED
   def find_domain(secure = { secure: true })
-    domain = Epp::EppDomain.find_by(name: @ph[:name], registrar: current_epp_user.registrar) if secure[:secure] == true
-    domain = Epp::EppDomain.find_by(name: @ph[:name]) if secure[:secure] == false
+    domain = Epp::EppDomain.find_by(name: @ph[:name])
 
     unless domain
       epp_errors << { code: '2303', msg: I18n.t('errors.messages.epp_domain_not_found'), value: { obj: 'name', val: @ph[:name] } }
+      return nil
     end
+
+    if domain.registrar != current_epp_user.registrar && secure[:secure] == true
+      epp_errors << { code: '2302', msg: I18n.t('errors.messages.domain_exists_but_belongs_to_other_registrar'), value: { obj: 'name', val: @ph[:name] } }
+      return nil
+    end
+
     domain
   end
 end

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' => [