Attach nameservers directly to domain

db/migrate/20140731081816_add_nameservers_to_domain.rb

@@ -0,0 +1,8 @@
+class AddNameserversToDomain < ActiveRecord::Migration
+  def change
+    create_table :domains_nameservers do |t|
+      t.integer :domain_id
+      t.integer :nameserver_id
+    end
+  end
+end