require 'kaminari/models/data_mapper_collection_methods' module Kaminari module DataMapperExtension module Paginatable class_eval <<-RUBY, __FILE__, __LINE__ + 1 def #{Kaminari.config.page_method_name}(num = 1) model = self model = self.model if self.is_a? DataMapper::Collection num = [num.to_i, 1].max - 1 all(:limit => model.default_per_page, :offset => model.default_per_page * num).extend Paginating end RUBY end module Paginating include Kaminari::PageScopeMethods def all(options={}) super.extend Paginating end def per(num) super.extend Paginating end end module Collection extend ActiveSupport::Concern included do include Kaminari::ConfigurationMethods::ClassMethods include Kaminari::DataMapperCollectionMethods include Paginatable end end module Model include Kaminari::ConfigurationMethods::ClassMethods include Paginatable def limit(val) all(:limit => val) end def offset(val) all(:offset => val) end end end end