Adding social events, which can be used on the registration page

db/migrate/20130216120112_create_registrations_social_events_table.rb

@@ -0,0 +1,11 @@
+class CreateRegistrationsSocialEventsTable < ActiveRecord::Migration
+  def up
+    create_table :registrations_social_events, :id => false do |t|
+      t.references :registration, :social_event
+    end
+  end
+
+  def down
+    drop_table :registrations_social_events
+  end
+end