more friendly A record

app/controllers/as_controller.rb

@@ -3,7 +3,6 @@ class AsController < ApplicationController
     conf.list.columns = [:name, :type, :content, :ttl, :prio, :change_date]
     conf.create.columns = [:name, :content, :ttl,]
     conf.update.columns = [:name, :content, :ttl]
-    conf.subform.columns = [:content, :ttl]
     conf.columns[:content].label = 'IP'
     conf.columns[:content].description = 'Ex. "10.10.5.12"'
     conf.columns[:change_date].list_ui = :timestamp

app/controllers/domains_controller.rb

@@ -1,13 +1,13 @@
 class DomainsController < ApplicationController
   
   active_scaffold :domain do |conf|
-    conf.columns = [:name, :records, :soa_record, :ns_records, :a_records]
+    conf.columns = [:name, :ip, :records, :soa_record, :ns_records]
     conf.list.columns = [:name, :records]
-    conf.create.columns = [:name, :soa_record, :ns_records, :a_records]
+    conf.create.columns = [:name, :ip, :soa_record, :ns_records]
     conf.update.columns = [:name, :soa_record]
     conf.columns[:name].description = 'Ex. "domain.com"'
+    conf.columns[:ip].description = 'Ex. "10.10.5.12", optional IP to associate your domain with'
     conf.columns[:ns_records].show_blank_record = false
-    conf.columns[:a_records].show_blank_record = false
     conf.actions.exclude :show
     conf.list.sorting = { :name => :asc }
     conf.create.link.label = "Add Domain"

app/models/domain.rb

@@ -1,6 +1,9 @@
 class Domain < ActiveRecord::Base
   set_inheritance_column "sti_disabled"
   nilify_blanks
+
+  # optional IP for create form, results in a type A record
+  attr_accessor :ip
   
   belongs_to :user
   has_many :records, :dependent => :destroy, :inverse_of => :domain
@@ -34,6 +37,10 @@ class Domain < ActiveRecord::Base
   
   def slave?; self.type == 'SLAVE' end
 
+  before_create do
+    a_records.build(:content => ip) if ip.present?
+  end
+  
   def setup(email)
     build_soa_record
     soa = soa_record