# Responsability # * be able to update_counters # * log an error if imps_id and imps_type can not be found # asks updatable? whether it may or may not be updated # FIX exeception raising when no imps_id is found class Impression < ActiveRecord::Base include Impressionist::CounterCache include Impressionist::SetUpAssociation after_save :impressionable_counter_cache_updatable? end