Attach nameservers with attributes

app/models/domain.rb

@@ -63,8 +63,20 @@ class Domain < ActiveRecord::Base
   end
 
   def attach_nameservers(ns_list)
-    ns_list.each do |x|
-      self.nameservers.build(hostname: x)
+    ns_list.each do |ns|
+      #ns with detailed attributes
+      if ns.is_a?(Hash)
+        attrs = {hostname: ns[:hostName]}
+
+        ns[:hostAddr].each do |ip|
+          attrs[:ip] = ip unless attrs[:ip]
+        end if ns[:hostAddr]
+
+        self.nameservers.build(attrs)
+      #ns with just hostname
+      else
+        self.nameservers.build(hostname: ns)
+      end
     end
 
     save
@@ -76,6 +88,14 @@ class Domain < ActiveRecord::Base
     errors.empty?
   end
 
+  # def validate_nameservers
+  #   nameservers.each do |x|
+  #     x.errors.each do |err|
+  #       errors.add(:nameservers)
+  #     end
+  #   end
+  # end
+
   def add_child_collection_errors(attr_key, epp_obj_name)
     send(attr_key).each do |obj|
       obj.errors.keys.each do |key|

app/models/nameserver.rb

@@ -3,4 +3,5 @@ class Nameserver < ActiveRecord::Base
   has_and_belongs_to_many :domains
 
   validates :hostname, hostname: true
+  validates :ip, format: { with: /\A(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\z/, allow_nil: true}
 end