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require 'sequel'
require 'sequel/extensions/pagination'
require 'will_paginate/collection'
module WillPaginate
# Sequel already supports pagination; we only need to make the
# resulting dataset look a bit more like WillPaginate::Collection
module SequelMethods
include WillPaginate::CollectionMethods
def total_pages
page_count
end
def per_page
page_size
end
def size
current_page_record_count
end
alias length size
def total_entries
pagination_record_count
end
def out_of_bounds?
current_page > total_pages
end
# Current offset of the paginated collection
def offset
(current_page - 1) * per_page
end
end
Sequel::Dataset::Pagination.send(:include, SequelMethods)
end
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