# File lib/audited/sweeper.rb, line 30
    def define_callback(klass)
      observer = self
      callback_meth = "_notify_audited_sweeper""_notify_audited_sweeper"
      klass.send(:define_method, callback_meth) do
        observer.update(:before_create, self)
      end
      klass.send(:before_create, callback_meth)
    end