ignore domain#master, domain#type allways 'NATIVE'

app/controllers/domains_controller.rb

@@ -1,5 +1,12 @@
 class DomainsController < ApplicationController
   active_scaffold :domain do |conf|
-    conf.columns = [:name, :master, :last_check, :type, :notified_serial, :account]
+    conf.columns = [:name, :last_check, :notified_serial, :account]
   end
+  
+  protected
+  
+  def before_create_save(record)
+    record.type = 'NATIVE'
+  end
+  
 end