class InvitedUserSerializer < BasicUserSerializer attributes :topics_entered, :posts_read_count, :last_seen_at, :time_read, :days_visited, :days_since_created def time_read AgeWords.age_words(object.user_stat.time_read) end def days_visited object.user_stat.days_visited end def topics_entered object.user_stat.topics_entered end def posts_read_count object.user_stat.posts_read_count end def days_since_created ((Time.now - object.created_at) / 60 / 60 / 24).ceil end end