diff --git a/app/helpers/epp/contacts_helper.rb b/app/helpers/epp/contacts_helper.rb
index 594ecf2b5..0ec5baeed 100644
--- a/app/helpers/epp/contacts_helper.rb
+++ b/app/helpers/epp/contacts_helper.rb
@@ -18,12 +18,13 @@ module Epp::ContactsHelper
   end
 
   def delete_contact
-    #no deleting, implement PaperTrail or something similar. 
-    #TODO check for relation before 'destroying'
-    @contact = find_contact
-    handle_errors(@contact) and return unless @contact
-    @contact.destroy
-    render '/epp/contacts/delete'
+    Contact.transaction do
+      @contact = find_contact
+      handle_errors(@contact) and return unless @contact
+      handle_errors(@contact) and return unless @contact.destroy_and_clean
+
+      render '/epp/contacts/delete'
+    end
   end
 
   def check_contact
diff --git a/app/models/contact.rb b/app/models/contact.rb
index 92a65f384..ecce51574 100644
--- a/app/models/contact.rb
+++ b/app/models/contact.rb
@@ -71,8 +71,32 @@ class Contact < ActiveRecord::Base
     return false
   end
 
+  def get_relation( model = :domain_contacts )
+    send(model)
+  rescue NoMethodError => e
+    nil
+  end
+
+  def has_relation( model = :domain_contacts )
+    relation = get_relation(model)
+    return true unless relation.nil? || relation.blank?
+    false
+  end 
+
+
+
+  #should use only in transaction
+  def destroy_and_clean
+    clean_up_address
+    destroy
+  rescue
+    errors.add(:contact, msg: I18n.t('errors.messages.epp_command_failed'), value: { obj: 'contact', val: code })
+    false
+  end
+
   class << self
 
+
     def extract_attributes ph, type=:create
   
       contact_hash = {
@@ -107,4 +131,11 @@ class Contact < ActiveRecord::Base
     end
   end
 
+  private
+
+  def clean_up_address
+    address.destroy if address
+  end
+
+
 end
diff --git a/spec/models/contact_spec.rb b/spec/models/contact_spec.rb
index c485ce362..86ab1881a 100644
--- a/spec/models/contact_spec.rb
+++ b/spec/models/contact_spec.rb
@@ -39,6 +39,29 @@ describe Contact do
   end
 end
 
+describe Contact, '#get_relation' do
+  before(:each) { Fabricate(:contact) }
+  it 'should return nil if no method' do
+    expect(Contact.first.get_relation(:chewbacca)).to eq nil
+  end
+
+  it 'should return domain_contacts by default' do
+    expect(Contact.first.get_relation).to eq []
+  end
+end
+
+describe Contact, '#has_relation' do
+  before(:each) { Fabricate(:domain) }
+  it 'should return false if no relation' do
+    expect(Contact.last.has_relation(:chewbacca)).to eq false
+  end
+
+  it 'should return true if relation' do
+    expect(Contact.last.has_relation).to eq true
+    expect(Contact.last.has_relation(:address)).to eq true
+  end
+end
+
 describe Contact, '#crID' do
   before(:each) { Fabricate(:contact, code: "asd12", created_by: Fabricate(:epp_user)) }