module Bullet::ActiveRecord

def records

if select only one object, then the only one object has impossible to cause N+1 query.
if select a collection of objects, then these objects have possible to cause N+1 query. 
def records
  result = super
  if Bullet.start?
    if result.first.class.name !~ /^HABTM_/
      if result.size > 1
        Bullet::Detector::NPlusOneQuery.add_possible_objects(result)
        Bullet::Detector::CounterCache.add_possible_objects(result)
      elsif result.size == 1
        Bullet::Detector::NPlusOneQuery.add_impossible_object(result.first)
        Bullet::Detector::CounterCache.add_impossible_object(result.first)
      end
    end
  end
  result
end