def self.last_bonus_date(customer,bonus_type,since_date)
bonuses = BonusPurchase.find_all_by_customer_id(customer, :conditions => ["date >= ?", since_date], :order => 'date DESC')
- puts "*** BONUSES.length: #{bonuses.length} ***"
for bonus in bonuses
- puts "#{bonus.rentable.class.to_s} == #{bonus_type.to_s} => #{bonus.rentable.class.to_s == bonus_type.to_s}"
if bonus.rentable.class.to_s == bonus_type.to_s
return bonus.date
end