db/migrate/20140213053001_add_event_id_at_creation_to_links.rb

@@ -15,6 +15,7 @@ class AddEventIdAtCreationToLinks < ActiveRecord::Migration

                       else
              

                         link.event_id_at_creation = last_event_id
              

                       end
              

                +      link.save
              

                     end
              

                   end