From d8b89042b46f94b767a800ce74c9fe0e00a6bf85 Mon Sep 17 00:00:00 2001
From: Nicolae Claudius <nicolae_claudius@yahoo.com>
Date: Fri, 14 Oct 2011 13:02:11 -0700
Subject: [PATCH] validate domain ownership

---
 app/models/domain.rb                               | 9 +++++++++
 db/migrate/20111014194447_index_domains_user_id.rb | 5 +++++
 2 files changed, 14 insertions(+)
 create mode 100644 db/migrate/20111014194447_index_domains_user_id.rb

diff --git a/app/models/domain.rb b/app/models/domain.rb
index c517994..a1c8089 100644
--- a/app/models/domain.rb
+++ b/app/models/domain.rb
@@ -34,6 +34,15 @@ class Domain < ActiveRecord::Base
     :minimum => 2, :maximum => 10, :message => "must have be at least 2, at most 10"}
   validates_associated :records
   validates :user_id, :presence => true
+  validate do # domain ownership
+    segments = name.split('.')
+    if segments.size > 2
+      parent = segments[1..-1].join('.')
+      unless Domain.exists?(:name => parent, :user_id => user_id)
+        errors.add :name, "issue, must create the domain named `#{parent}` first"
+      end
+    end
+  end
   
   def slave?; self.type == 'SLAVE' end
 
diff --git a/db/migrate/20111014194447_index_domains_user_id.rb b/db/migrate/20111014194447_index_domains_user_id.rb
new file mode 100644
index 0000000..7c8ca11
--- /dev/null
+++ b/db/migrate/20111014194447_index_domains_user_id.rb
@@ -0,0 +1,5 @@
+class IndexDomainsUserId < ActiveRecord::Migration
+  def change
+    add_index :domains, :user_id
+  end
+end