diff --git a/db/up/recurly_adjustments.sql b/db/up/recurly_adjustments.sql
index d86e6ba89..dc31d21e9 100644
--- a/db/up/recurly_adjustments.sql
+++ b/db/up/recurly_adjustments.sql
@@ -15,7 +15,7 @@ ALTER TABLE sale_line_items ADD COLUMN recurly_total_in_cents INTEGER;
 ALTER TABLE sale_line_items ADD COLUMN recurly_currency VARCHAR;
 ALTER TABLE sale_line_items ADD COLUMN recurly_discount_in_cents INTEGER;
 
-ALTER TABLE sales ADD COLUMN sale_type VARCHAR NOT NULL;
+ALTER TABLE sales ADD COLUMN sale_type VARCHAR NOT NULL DEFAULT 'jamtrack';
 
 ALTER TABLE recurly_transaction_web_hooks ALTER COLUMN subscription_id DROP NOT NULL;
 
diff --git a/ruby/lib/jam_ruby/models/after_signup_hint.rb b/ruby/lib/jam_ruby/models/after_signup_hint.rb
new file mode 100644
index 000000000..e5c364e7e
--- /dev/null
+++ b/ruby/lib/jam_ruby/models/after_signup_hint.rb
@@ -0,0 +1,15 @@
+module JamRuby
+  class AfterSignupHint < ActiveRecord::Base
+
+    before_create :generate_lookup_id
+
+    def self.delete_old
+      FacebookSignup.where("created_at < :week", {:week => 1.week.ago}).delete_all
+    end
+
+    private
+    def generate_lookup_id
+      self.lookup_id = SecureRandom.urlsafe_base64
+    end
+  end
+end