class Resque::Failure::Redis

def self.each(offset = 0, limit = self.count, queue = :failed, class_name = nil, order = 'desc')
  if class_name
    original_limit = limit
    limit = count
  end
  all_items = limit == 1 ? [all(offset,limit,queue)] : Array(all(offset, limit, queue))
  reversed = false
  if order.eql? 'desc'
    all_items.reverse!
    reversed = true
  end
  all_items.each_with_index do |item, i|
    if !class_name || (item['payload'] && item['payload']['class'] == class_name && (original_limit -= 1) >= 0)
      if reversed
        id = (all_items.length - 1) + (offset - i)
      else
        id = offset + i
      end
      yield id, item
    end
  end
end