gistfile1.txt

def rescue_action_in_public(exception)
  if exception
    deliverer = self.class.exception_data
    data = case deliverer
             when nil then {}
             when Symbol then send(deliverer)
             when Proc then deliverer.call(self)
          end
    ExceptionNotifier.deliver_exception_notification(exception, self,request, data)
    flash[:error] = "Blah";redirect_to '/'
  else
    super
  end
end