@@ -0,0 +1,14 @@
+# encoding: utf-8
+require 'securerandom'
+
+module Faker
+  class AdvertiserId < Base
+    flexible :advertiser_id
+
+    class << self
+      def id
+        SecureRandom.uuid.upcase
+      end
+    end
+  end
+end
Should this be called `Faker::Uuid` instead? This could have uses beyond advertiser ids.