hometown/app/models/concerns/paginable.rb
yhirano 3988f2dade Fix Rubocop offences (#2630)
* disable Bundler/OrderedGems

* fix rubocop Lint/UselessAssignment

* fix rubocop Style/BlockDelimiters

* fix rubocop Style/AlignHash

* fix rubocop Style/AlignParameters, Style/EachWithObject

* fix rubocop Style/SpaceInLambdaLiteral
2017-05-01 16:31:02 +02:00

15 lines
405 B
Ruby

# frozen_string_literal: true
module Paginable
extend ActiveSupport::Concern
included do
scope :paginate_by_max_id, ->(limit, max_id = nil, since_id = nil) {
query = order(arel_table[:id].desc).limit(limit)
query = query.where(arel_table[:id].lt(max_id)) unless max_id.blank?
query = query.where(arel_table[:id].gt(since_id)) unless since_id.blank?
query
}
end
end