Sha256: 6ddaeb011e93d20abefa6e09558cb39c5c7919d1d7ccbeed4a1147d9741a47f4
Contents?: true
Size: 751 Bytes
Versions: 4
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Stored size: 751 Bytes
Contents
# encoding: utf-8
require "dm-aggregates"
module DataMapper
module Model
# @since 0.0.2
# @example Post.paginate(page, order: [:updated_at.desc])
def paginate(pagenum = 1, options = Hash.new)
pagenum = 1 if pagenum.nil?
page = self.page(pagenum.to_i, options)
Page.current = page
offset = page.number(:db) * page.per_page
self.all(options.merge!(offset: offset, limit: page.per_page))
end
# @since 0.0.2
def page(current, options = Hash.new)
per_page = defined?(PER_PAGE) ? PER_PAGE : 10
# the count options are very important
# Product.count vs. Product.count(online: true)
Page.new(current: current, count: self.count(options), per_page: per_page)
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems