class UserVisit < ActiveRecord::Base # A list of visits in the last month by day def self.by_day(sinceDaysAgo=30) where("visited_at >= ?", sinceDaysAgo.days.ago).group(:visited_at).order(:visited_at).count end def self.ensure_consistency! exec_sql < ( SELECT COUNT(*) FROM user_visits v WHERE v.user_id = u.id ) SQL end end # == Schema Information # # Table name: user_visits # # id :integer not null, primary key # user_id :integer not null # visited_at :date not null # # Indexes # # index_user_visits_on_user_id_and_visited_at (user_id,visited_at) UNIQUE #