@@ -1 +1,2 @@ -require "has_paginate" \ No newline at end of file +require "has_paginate" +ActiveRecord::Base.extend(FindInChunksExtension) \ No newline at end of file init.rb @@ -23,6 +23,19 @@ module Paginate end end +module FindInChunksExtension + def find_in_chunks(options={}, &block) + page = 1 + + while true + records = paginate(options.merge(:page => page)) + page += 1 + records.each(&block) + break if records.size < Paginate.limit(options) + 1 + end + end +end + module ActiveRecord class Base # Post.paginate #=> page #1 with size 10 lib/has_paginate.rb @@ -8,6 +8,7 @@ class User < ActiveRecord::Base end class Thing < ActiveRecord::Base + belongs_to :user end class Helper @@ -112,4 +113,14 @@ describe "has_paginate" do @helper.paginate(@things, '/some/path', :param_name => :p).should have_tag("a.next[href=/some/path?p=2]") end end + + describe "ActiveRecord extension" do + it "should insert class method" do + doing { User.find_in_chunks {|u| u.id } }.should_not raise_error + end + + it "should insert association method" do + doing { @user.things.find_in_chunks {|t| t.id } }.should_not raise_error + end + end end \ No newline at end of file test/has_paginate_spec.rb 5853dfd1af134e9b03128cafa5b5f18cb2129ceb Nando Vieira fnando.vieira@gmail.com http://github.com/fnando/has_paginate/commit/c3f40eb969914db209182d7519fd6b1341ee1241 c3f40eb969914db209182d7519fd6b1341ee1241 2008-09-20T06:11:50-07:00 2008-09-20T06:11:50-07:00 Added find_in_chunks method. Renamed README to README.markdown. 628dfebdff108576ff35b3d7b151006d81edbced Nando Vieira fnando.vieira@gmail.com