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metu.life/app/models/concerns/paginable.rb

7 lines
206 B

module Paginable
extend ActiveSupport::Concern
included do
scope :paginate_by_max_id, -> (limit, max_id) { order('id desc').limit(limit).where(max_id.nil? ? '1=1' : ['id < ?', max_id]) }
end
end