Add support for domain based ACLs

db/migrate/20120208194454_add_domain_to_acl.rb

@@ -0,0 +1,11 @@
+class AddDomainToAcl < ActiveRecord::Migration
+  def up
+    add_column :acls, :domain, :string
+    change_column :acls, :address, :inet, :null => true
+  end
+
+  def down
+    change_column :acls, :address, :inet, :null => false
+    remove_column :acls, :domain
+  end
+end