Issue 3700 kudos from deleted account

http://code.google.com/p/otwarchive/issues/detail?id=3700

Rails is tricksy, precious.

"Sometimes the code needs that the callbacks execute in a specific order. For example, a before_destroy callback (log_children in this case) should be executed before the children get destroyed by the +dependent: destroy+ option." and

http://apidock.com/rails/ActiveRecord/Callbacks/before_destroy#43-Where-you-declare-before-destroy-matters