* add default to exiting sales databases

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;
 

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